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blue · cool

#032f45

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

Token name suggestion: Abyss Sapphire

RGB
3, 47, 69
HSL
200°, 92%, 14%
CMYK
96, 32, 0, 73
Luminance
0.0248

#032f45 is a deep electric blue, 200° on the wheel and 96/100 on the cool side. Put white text on it (14.03:1). As text it scores 14.03:1 on white — safe at any size. Nearest name is Midnight Blue, nearest Tailwind family is slate.

hsl(200 92% 14%)rgb(3 47 69)Base step 950AAA inkCool

At a glance

Every number on this page in one read: what #032f45 is made of, how bright it looks, and which way it leans.

Hex
#032f45
Hue
200°
blue
Saturation
92%
electric
Lightness
14%
deep
Brightness
27%
HSV value
Perceived
17%
weighted brightness
Luminance
0.0248
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Electric
Best ink
White
14.03:1
Closest name
Midnight Blue
ΔE2000 12
Chroma
18.4
LCH, 0–130ish
OKLCH L
0.289
perceptual lightness
Tailwind
slate
500 · ΔE 25.1
Web-safe
#003333
nearest of 216
Where it sits
Hue200° of 360°
Saturation92%
Lightness14%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #032f45.

Temperature
Warm ← → Cool96% 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
Red1%
Green82%
Blue17%

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

Every format

HEX#032f45
HEX (8-digit)#032f45ff
RGBrgb(3, 47, 69)
RGBArgba(3, 47, 69, 1)
HSLhsl(200, 92%, 14%)
HSV / HSBhsv(200, 96%, 27%)
HWBhwb(200 1% 73%)
CMYKcmyk(96%, 32%, 0%, 73%)
LABlab(17.8 -4.9 -17.8)
LCHlch(17.8 18.4 254.5)
OKLCHoklch(0.289 0.060 236.7)
XYZ (D65)xyz(2.13, 2.48, 6.00)
Decimal208709
Display P3color(display-p3 0.012 0.184 0.271)
Web-safe#003333

Copy-ready code

every platformclick to select
/* CSS */
color: #032f45;
background-color: #032f45;
/* CSS custom property */
--brand: #032f45;
/* Tailwind (arbitrary) */
class="text-[#032f45] bg-[#032f45]"
/* SCSS */
$brand: #032f45;
/* SwiftUI */
Color(red: 0.012, green: 0.184, blue: 0.271)
/* UIKit */
UIColor(red: 0.012, green: 0.184, blue: 0.271, alpha: 1)
/* Android XML */
<color name="brand">#032F45</color>
/* Android Compose */
Color(0xFF032F45)
/* Flutter */
Color(0xFF032F45)
/* Python / OpenCV (BGR) */
(69, 47, 3)
/* Python / PIL (RGB) */
(3, 47, 69)
/* Java AWT */
new Color(3, 47, 69)
/* .NET */
Color.FromArgb(255, 3, 47, 69)
/* OpenGL / Unity (0–1) */
(0.0118f, 0.1843f, 0.2706f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{3,47,69}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #032f45 85%, white);
border-color: color-mix(in oklab, #032f45 40%, transparent);
/* theme-aware in one line */
color: light-dark(#05537A, #D3E5EE);
/* relative colour syntax */
--hover: hsl(from #032f45 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: #F2F9FD;
  --brand-100: #E4F3FB;
  --brand-200: #C3E7F9;
  --brand-300: #93D8FA;
  --brand-400: #5EC5F8;
  --brand-500: #28B1F6;
  --brand-600: #0AA0EB;
  --brand-700: #0885C4;
  --brand-800: #076B9C;
  --brand-900: #0A4E71;
  --brand-950: #032f45;
  --brand: #032f45;
  --brand-ink: #ffffff;
  --brand-surface: #F4F8FA;
  --brand-border: #C0DEED;
  --brand-hover: #021823;
  --brand-pressed: #000000;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141F24;
    --brand-ink: #D3E5EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2F9FD',
        100: '#E4F3FB',
        200: '#C3E7F9',
        300: '#93D8FA',
        400: '#5EC5F8',
        500: '#28B1F6',
        600: '#0AA0EB',
        700: '#0885C4',
        800: '#076B9C',
        900: '#0A4E71',
        950: '#032f45',
        DEFAULT: '#032f45',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2F9FD,
  '100': #E4F3FB,
  '200': #C3E7F9,
  '300': #93D8FA,
  '400': #5EC5F8,
  '500': #28B1F6,
  '600': #0AA0EB,
  '700': #0885C4,
  '800': #076B9C,
  '900': #0A4E71,
  '950': #032f45,
);
$brand-base: #032f45;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2F9FD", "$type": "color" },
      "100": { "$value": "#E4F3FB", "$type": "color" },
      "200": { "$value": "#C3E7F9", "$type": "color" },
      "300": { "$value": "#93D8FA", "$type": "color" },
      "400": { "$value": "#5EC5F8", "$type": "color" },
      "500": { "$value": "#28B1F6", "$type": "color" },
      "600": { "$value": "#0AA0EB", "$type": "color" },
      "700": { "$value": "#0885C4", "$type": "color" },
      "800": { "$value": "#076B9C", "$type": "color" },
      "900": { "$value": "#0A4E71", "$type": "color" },
      "950": { "$value": "#032f45", "$type": "color" }
    },
    "brandInk": { "$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 #032f45 · 14.03:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 14.03:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.50:1
AA fail · AA large fail · AAA fail
Reading the other direction: #032f45 as text scores 14.03:1 on white and 1.50:1 on black.
Best tinted ink on it, if plain black or white feels flat: #E7F6FE at 12.70:1.

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
#032f45 · 14.03:1
AA on whitealready passes
#032f45
The quick fox
#032f45 · 14.03:1
AAA on whitealready passes
#032f45
The quick fox
#087CB5 · 4.56:1
AA on black+23% L
#087CB5
The quick fox
#0AA0EB · 7.24:1
AAA on black+34% L
#0AA0EB

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #032F45 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
#032f45 on white: 14.03:1
AA ✓ pass · AA-large · AAA
Aa
#032f45 on black: 1.50:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #032f45 as text on that neutral, and that neutral as text on #032f45.

NeutralRatioBoth directions
White14.03:1AaAa
Slate 5013.41:1AaAa
Slate 10012.81:1AaAa
Slate 20011.38:1AaAa
Slate 3009.45:1AaAa
Slate 4005.47:1AaAa
Slate 5002.95:1AaAa
Slate 6001.85:1AaAa
Slate 7001.36:1AaAa
Slate 8001.04:1AaAa
Slate 9001.27:1AaAa
Black1.50:1AaAa
Colour vision deficiency
true color
protanopia · #242F46
deuteranopia · #1B2945
tritanopia · #003537

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. #032f45 is pinned to step 950; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2F9FD
#E4F3FB
#C3E7F9
#93D8FA
#5EC5F8
#28B1F6
#0AA0EB
#0885C4
#076B9C
#0A4E71
#032f45
Base = 950Lightest = 50 · #F2F9FDDarkest = 950 · #032f45Text step on white = 800
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 0.015 236.7);
  --brand-100: oklch(0.94 0.024 236.7);
  --brand-200: oklch(0.88 0.036 236.7);
  --brand-300: oklch(0.80 0.047 236.7);
  --brand-400: oklch(0.72 0.055 236.7);
  --brand-500: oklch(0.64 0.060 236.7);
  --brand-600: oklch(0.56 0.060 236.7);
  --brand-700: oklch(0.48 0.057 236.7);
  --brand-800: oklch(0.40 0.051 236.7);
  --brand-900: oklch(0.32 0.042 236.7);
  --brand-950: oklch(0.24 0.033 236.7);
}

Colors that work with #032f45

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#F4F8FA
Tinted page background
Border#C0DEED
Hairlines and dividers
Muted text#4B809B
Captions on the surface
Accent#460702
Second voice, not a rival
Dark variant#05537A
Hover, pressed, headers
Light variant#E7F6FE
Selected rows, tints
Dark surface#141F24
Dark-mode background
Hover#021823
One step down in lightness
Pressed#000000
Two steps down
Disabled#486370
Chroma pulled out
Focus ring#003E5C
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 #032f45

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
  • Weight86/100
  • 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#451903
Analogous left#03453A
Analogous right#030E45
Split-complement 1#45030E
Split-complement 2#453A03
Triadic 1#45032F
Triadic 2#2F4503
Tetradic#3A0345
On the wheel
Base+30°−30°+120°+240°+180°200°

#032f45 sits at 200°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red1.2%
Green18.4%
Blue27.1%
R · 0–255
3
0x03
G · 0–255
47
0x2f
B · 0–255
69
0x45

CMYK percentages

Cyan95.7%
Magenta31.9%
Yellow0.0%
Key (black)72.9%

Total ink coverage is 201%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#032f45 text on a black background

contrast 1.50:1

Card sample

#032f45 text on a white background

contrast 14.03:1

Card sample

#032f45 on grey

12.81:1

#032f45 on its own surface

13.13:1

#032f45 on its dark surface

1.20:1

CSS3 live lab

Text font color

The quick brown fox

color: #032f45;
Background color
Panel with #032f45 background
background-color: #032f45;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #032f45;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(3, 47, 69, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 47, 69, 0.45);
Border & gradient
Gradient panel
border: 3px solid #032f45;
background: linear-gradient(135deg, #032f45, #030345);
Gradient text

Gradient headline

background: linear-gradient(90deg, #032f45, #130345);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #032f45;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #032f45;
caret-color: #032f45;
Left rule
Pull quote or callout
border-left: 4px solid #032f45;
Ring + tint
Selected chip
background: #E7F6FE;
box-shadow: inset 0 0 0 2px #032f45;
Conic badge
68%
background: conic-gradient(#032f45 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #032f45 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(3, 47, 69, 0.5)
rgb(3 47 69 / 50%)
#032f4580
hsl(200 92% 14% / 50%)
color-mix(in srgb, #032f45 50%, transparent)
Alpha8-digit hexFlat on white
10%#032f451a#E6EAEC
20%#032f4533#CDD5DA
40%#032f4566#9AACB5
60%#032f4599#68828F
80%#032f45cc#35596A

Gradients from #032f45

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, #065780, #032f45 45%, #05537A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #032f45, #050228);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #032f45, #451903);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #076B9D 0%, #032f45 45%, #05537A 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F8FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #05765A 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #040C62 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #05537A 0%, transparent 65%), #032f45;

Monochromatic scale

Palettes built from #032f45

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.

#032f45 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 1.50:1 — lift it to #087CB5 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.

#032f45, answered

What color is #032f45?

#032f45 is a deep electric blue, closest to Midnight Blue (ΔE2000 12). It sits at 200° on the hue wheel with 92% saturation and 14% lightness, which reads as cool.

What is the RGB value of #032f45?

rgb(3, 47, 69) — 3 red, 47 green and 69 blue out of 255, or 1.2% / 18.4% / 27.1% by channel.

What is #032f45 in HSL and HSV?

hsl(200, 92%, 14%) and hsv(200, 96%, 27%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #032f45 a light or a dark color?

It is a dark color. Relative luminance is 0.0248 and perceived brightness is 17%, so white text on it reaches 14.03:1.

Should I use black or white text on #032f45?

White. It scores 14.03:1 against #032f45, versus 1.50:1 for black — AAA at any size.

Is #032f45 accessible on a white background?

#032f45 on white scores 14.03:1, which clears AAA at every size.

What is the complementary color of #032f45?

#451903 sits directly opposite on the wheel. Softer options are the split-complements #45030E and #453A03, which give the same contrast with far less vibration.

What colors go well with #032f45?

For interface work: #F4F8FA as the surface, #C0DEED for borders, #4B809B for secondary text, #460702 as an accent and #05537A for hover and pressed states. For a palette, the analogous pair #03453A and #030E45 stays calm, while #451903 is the loudest partner.

What is #032f45 in CMYK for printing?

cmyk(96%, 32%, 0%, 73%). 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 #032f45 warm or cool?

Cool — it scores 96 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #034543; nudged cooler, #022546.

Which Tailwind color is closest to #032f45?

The slate family — its 500 step is #64748b, ΔE2000 25.1 away. That is a visible difference, so define #032f45 as a custom token rather than reaching for the built-in.

How do I use #032f45 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#032f45] or text-[#032f45], 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 #032f45 with 50% opacity?

rgba(3, 47, 69, 0.5), or #032f4580 in eight-digit hex. Over white that composites to #8197A2; over black, #021823.

Is #032f45 a web-safe color?

No. The nearest web-safe colour is #003333, ΔE2000 13.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #032f45 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 #032f45?

The safest is same-hue elevation: linear-gradient(135deg, #065780, #032f45 45%, #05537A). For more colour, a short hue run to #050228 keeps it rich without turning muddy.

Work with #032f45 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #032f45 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.