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blue · cool

#112b86

a dark, electric blue · cool · closest name: Midnight Blue

Token name suggestion: Forest Sapphire

RGB
17, 43, 134
HSL
227°, 78%, 30%
CMYK
87, 68, 0, 48
Luminance
0.0357

#112b86 is a dark electric blue, 227° on the wheel and 91/100 on the cool side. Put white text on it (12.25:1). As text it scores 12.25:1 on white — safe at any size. Nearest name is Midnight Blue, nearest Tailwind family is indigo.

hsl(227 78% 30%)rgb(17 43 134)Base step 800AAA inkCool

At a glance

Every number on this page in one read: what #112b86 is made of, how bright it looks, and which way it leans.

Hex
#112b86
Hue
227°
blue
Saturation
78%
electric
Lightness
30%
dark
Brightness
53%
HSV value
Perceived
22%
weighted brightness
Luminance
0.0357
WCAG relative
Temperature
Cool
91/100 cool
Color family
Blue
Tone
Electric
Best ink
White
12.25:1
Closest name
Midnight Blue
ΔE2000 5.9
Chroma
59.9
LCH, 0–130ish
OKLCH L
0.340
perceptual lightness
Tailwind
indigo
500 · ΔE 23.7
Web-safe
#003399
nearest of 216
Where it sits
Hue227° of 360°
Saturation78%
Lightness30%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #112b86.

Temperature
Warm ← → Cool91% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red3%
Green48%
Blue48%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#112b86
HEX (8-digit)#112b86ff
RGBrgb(17, 43, 134)
RGBArgba(17, 43, 134, 1)
HSLhsl(227, 78%, 30%)
HSV / HSBhsv(227, 87%, 53%)
HWBhwb(227 7% 47%)
CMYKcmyk(87%, 68%, 0%, 48%)
LABlab(22.2 27.6 -53.2)
LCHlch(22.2 59.9 297.4)
OKLCHoklch(0.340 0.155 265.6)
XYZ (D65)xyz(5.40, 3.57, 22.95)
Decimal1125254
Display P3color(display-p3 0.067 0.169 0.525)
Web-safe#003399

Copy-ready code

every platformclick to select
/* CSS */
color: #112b86;
background-color: #112b86;
/* CSS custom property */
--brand: #112b86;
/* Tailwind (arbitrary) */
class="text-[#112b86] bg-[#112b86]"
/* SCSS */
$brand: #112b86;
/* SwiftUI */
Color(red: 0.067, green: 0.169, blue: 0.525)
/* UIKit */
UIColor(red: 0.067, green: 0.169, blue: 0.525, alpha: 1)
/* Android XML */
<color name="brand">#112B86</color>
/* Android Compose */
Color(0xFF112B86)
/* Flutter */
Color(0xFF112B86)
/* Python / OpenCV (BGR) */
(134, 43, 17)
/* Python / PIL (RGB) */
(17, 43, 134)
/* Java AWT */
new Color(17, 43, 134)
/* .NET */
Color.FromArgb(255, 17, 43, 134)
/* OpenGL / Unity (0–1) */
(0.0667f, 0.1686f, 0.5255f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{17,43,134}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #112b86 85%, white);
border-color: color-mix(in oklab, #112b86 40%, transparent);
/* theme-aware in one line */
color: light-dark(#0E2471, #D3D9EE);
/* relative colour syntax */
--hover: hsl(from #112b86 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F3F5FC;
  --brand-100: #E6EBF9;
  --brand-200: #C7D1F4;
  --brand-300: #9BAFF2;
  --brand-400: #6A87EC;
  --brand-500: #385EE6;
  --brand-600: #1C46D9;
  --brand-700: #173AB5;
  --brand-800: #112b86;
  --brand-900: #122569;
  --brand-950: #0B1742;
  --brand: #112b86;
  --brand-ink: #ffffff;
  --brand-surface: #F4F6FA;
  --brand-border: #C0CAED;
  --brand-hover: #0D2166;
  --brand-pressed: #091747;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141724;
    --brand-ink: #D3D9EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3F5FC',
        100: '#E6EBF9',
        200: '#C7D1F4',
        300: '#9BAFF2',
        400: '#6A87EC',
        500: '#385EE6',
        600: '#1C46D9',
        700: '#173AB5',
        800: '#112b86',
        900: '#122569',
        950: '#0B1742',
        DEFAULT: '#112b86',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3F5FC,
  '100': #E6EBF9,
  '200': #C7D1F4,
  '300': #9BAFF2,
  '400': #6A87EC,
  '500': #385EE6,
  '600': #1C46D9,
  '700': #173AB5,
  '800': #112b86,
  '900': #122569,
  '950': #0B1742,
);
$brand-base: #112b86;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3F5FC", "$type": "color" },
      "100": { "$value": "#E6EBF9", "$type": "color" },
      "200": { "$value": "#C7D1F4", "$type": "color" },
      "300": { "$value": "#9BAFF2", "$type": "color" },
      "400": { "$value": "#6A87EC", "$type": "color" },
      "500": { "$value": "#385EE6", "$type": "color" },
      "600": { "$value": "#1C46D9", "$type": "color" },
      "700": { "$value": "#173AB5", "$type": "color" },
      "800": { "$value": "#112b86", "$type": "color" },
      "900": { "$value": "#122569", "$type": "color" },
      "950": { "$value": "#0B1742", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #112b86 · 12.25:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 12.25:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.71:1
AA fail · AA large fail · AAA fail
Reading the other direction: #112b86 as text scores 12.25:1 on white and 1.71:1 on black.
Best tinted ink on it, if plain black or white feels flat: #E8EDFC at 10.48:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#112b86 · 12.25:1
AA on whitealready passes
#112b86
The quick fox
#112b86 · 12.25:1
AAA on whitealready passes
#112b86
The quick fox
#486CE8 · 4.59:1
AA on black+30% L
#486CE8
The quick fox
#7A94EE · 7.30:1
AAA on black+41% L
#7A94EE

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #112B86 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#112b86 on white: 12.25:1
AA ✓ pass · AA-large · AAA
Aa
#112b86 on black: 1.71:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #112b86 as text on that neutral, and that neutral as text on #112b86.

NeutralRatioBoth directions
White12.25:1AaAa
Slate 5011.71:1AaAa
Slate 10011.19:1AaAa
Slate 2009.94:1AaAa
Slate 3008.25:1AaAa
Slate 4004.78:1AaAa
Slate 5002.58:1AaAa
Slate 6001.62:1AaAa
Slate 7001.18:1AaAa
Slate 8001.19:1AaAa
Slate 9001.46:1AaAa
Black1.71:1AaAa
Colour vision deficiency
true color
protanopia · #003B89
deuteranopia · #003084
tritanopia · #004454

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #112b86 is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F5FC
#E6EBF9
#C7D1F4
#9BAFF2
#6A87EC
#385EE6
#1C46D9
#173AB5
#112b86
#122569
#0B1742
Base = 800Lightest = 50 · #F3F5FCDarkest = 950 · #0B1742Text step on white = 500
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.039 265.6);
  --brand-100: oklch(0.94 0.062 265.6);
  --brand-200: oklch(0.88 0.093 265.6);
  --brand-300: oklch(0.80 0.121 265.6);
  --brand-400: oklch(0.72 0.142 265.6);
  --brand-500: oklch(0.64 0.155 265.6);
  --brand-600: oklch(0.56 0.155 265.6);
  --brand-700: oklch(0.48 0.145 265.6);
  --brand-800: oklch(0.40 0.130 265.6);
  --brand-900: oklch(0.32 0.108 265.6);
  --brand-950: oklch(0.24 0.085 265.6);
}

Colors that work with #112b86

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#F4F6FA
Tinted page background
Border#C0CAED
Hairlines and dividers
Muted text#4B5C9B
Captions on the surface
Accent#894F0E
Second voice, not a rival
Dark variant#0E2471
Hover, pressed, headers
Light variant#E8EDFC
Selected rows, tints
Dark surface#141724
Dark-mode background
Hover#0D2166
One step down in lightness
Pressed#091747
Two steps down
Disabled#68749F
Chroma pulled out
Focus ring#0B2CA1
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #112b86

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

trustedcalmcompetentcorporate

The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

It is also the most crowded hue on the web. Distinctiveness has to come from your other choices.

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight70/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#866C11
Analogous left#116586
Analogous right#321186
Split-complement 1#863211
Split-complement 2#658611
Triadic 1#86112B
Triadic 2#2B8611
Tetradic#861165
On the wheel
Base+30°−30°+120°+240°+180°227°

#112b86 sits at 227°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red6.7%
Green16.9%
Blue52.5%
R · 0–255
17
0x11
G · 0–255
43
0x2b
B · 0–255
134
0x86

CMYK percentages

Cyan87.3%
Magenta67.9%
Yellow0.0%
Key (black)47.5%

Total ink coverage is 203%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#112b86 text on a black background

contrast 1.71:1

Card sample

#112b86 text on a white background

contrast 12.25:1

Card sample

#112b86 on grey

11.19:1

#112b86 on its own surface

11.33:1

#112b86 on its dark surface

1.45:1

CSS3 live lab

Text font color

The quick brown fox

color: #112b86;
Background color
Panel with #112b86 background
background-color: #112b86;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #112b86;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(17, 43, 134, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 43, 134, 0.45);
Border & gradient
Gradient panel
border: 3px solid #112b86;
background: linear-gradient(135deg, #112b86, #451186);
Gradient text

Gradient headline

background: linear-gradient(90deg, #112b86, #621186);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #112b86;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #112b86;
caret-color: #112b86;
Left rule
Pull quote or callout
border-left: 4px solid #112b86;
Ring + tint
Selected chip
background: #E8EDFC;
box-shadow: inset 0 0 0 2px #112b86;
Conic badge
68%
background: conic-gradient(#112b86 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #112b86 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(17, 43, 134, 0.5)
rgb(17 43 134 / 50%)
#112b8680
hsl(227 78% 30% / 50%)
color-mix(in srgb, #112b86 50%, transparent)
Alpha8-digit hexFlat on white
10%#112b861a#E7EAF3
20%#112b8633#CFD5E7
40%#112b8666#A0AACF
60%#112b8699#7080B6
80%#112b86cc#41559E

Gradients from #112b86

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #183CBC, #112b86 45%, #0E2471);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #112b86, #3F0E6B);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #112b86, #866C11);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #1B45D7 0%, #112b86 45%, #0E2471 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F6FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #1795B3 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #4714A1 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #0E2471 0%, transparent 65%), #112b86;

Monochromatic scale

Palettes built from #112b86

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#112b86 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Very dark values collapse into each other on cheap panels — leave more lightness between your darkest steps than the numbers suggest.

In dark mode

Too dim on dark surfaces at 1.71:1 — lift it to #486CE8 for body text, or reserve it for fills.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#112b86, answered

What color is #112b86?

#112b86 is a dark electric blue, closest to Midnight Blue (ΔE2000 5.9). It sits at 227° on the hue wheel with 78% saturation and 30% lightness, which reads as cool.

What is the RGB value of #112b86?

rgb(17, 43, 134) — 17 red, 43 green and 134 blue out of 255, or 6.7% / 16.9% / 52.5% by channel.

What is #112b86 in HSL and HSV?

hsl(227, 78%, 30%) and hsv(227, 87%, 53%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #112b86 a light or a dark color?

It is a dark color. Relative luminance is 0.0357 and perceived brightness is 22%, so white text on it reaches 12.25:1.

Should I use black or white text on #112b86?

White. It scores 12.25:1 against #112b86, versus 1.71:1 for black — AAA at any size.

Is #112b86 accessible on a white background?

#112b86 on white scores 12.25:1, which clears AAA at every size.

What is the complementary color of #112b86?

#866C11 sits directly opposite on the wheel. Softer options are the split-complements #863211 and #658611, which give the same contrast with far less vibration.

What colors go well with #112b86?

For interface work: #F4F6FA as the surface, #C0CAED for borders, #4B5C9B for secondary text, #894F0E as an accent and #0E2471 for hover and pressed states. For a palette, the analogous pair #116586 and #321186 stays calm, while #866C11 is the loudest partner.

What is #112b86 in CMYK for printing?

cmyk(87%, 68%, 0%, 48%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #112b86 warm or cool?

Cool — it scores 91 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #221186; nudged cooler, #0F3D87.

Which Tailwind color is closest to #112b86?

The indigo family — its 500 step is #6366f1, ΔE2000 23.7 away. That is a visible difference, so define #112b86 as a custom token rather than reaching for the built-in.

How do I use #112b86 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#112b86] or text-[#112b86], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #112b86 with 50% opacity?

rgba(17, 43, 134, 0.5), or #112b8680 in eight-digit hex. Over white that composites to #8895C3; over black, #091643.

Is #112b86 a web-safe color?

No. The nearest web-safe colour is #003399, ΔE2000 3.4 away. The palette only matters for legacy displays and some email clients now.

What does the color #112b86 mean?

As a blue, it reads trusted, calm, competent. The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #112b86?

The safest is same-hue elevation: linear-gradient(135deg, #183CBC, #112b86 45%, #0E2471). For more colour, a short hue run to #3F0E6B keeps it rich without turning muddy.

Work with #112b86 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #112b86 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.