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blue · cool

#2f264c

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

Token name suggestion: Midnight Denim

RGB
47, 38, 76
HSL
254°, 33%, 22%
CMYK
38, 50, 0, 70
Luminance
0.0251

#2f264c is a deep soft blue, 254° on the wheel and 74/100 on the cool side. Put white text on it (13.98:1). As text it scores 13.98:1 on white — safe at any size. Nearest name is Midnight Blue, nearest Tailwind family is gray.

hsl(254 33% 22%)rgb(47 38 76)Base step 900AAA inkCool

At a glance

Every number on this page in one read: what #2f264c is made of, how bright it looks, and which way it leans.

Hex
#2f264c
Hue
254°
blue
Saturation
33%
soft
Lightness
22%
deep
Brightness
30%
HSV value
Perceived
18%
weighted brightness
Luminance
0.0251
WCAG relative
Temperature
Cool
74/100 cool
Color family
Blue
Tone
Soft
Best ink
White
13.98:1
Closest name
Midnight Blue
ΔE2000 11.3
Chroma
26.5
LCH, 0–130ish
OKLCH L
0.299
perceptual lightness
Tailwind
gray
500 · ΔE 27.3
Web-safe
#333333
nearest of 216
Where it sits
Hue254° of 360°
Saturation33%
Lightness22%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #2f264c.

Temperature
Warm ← → Cool74% 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
Red24%
Green55%
Blue21%

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

Every format

HEX#2f264c
HEX (8-digit)#2f264cff
RGBrgb(47, 38, 76)
RGBArgba(47, 38, 76, 1)
HSLhsl(254, 33%, 22%)
HSV / HSBhsv(254, 50%, 30%)
HWBhwb(254 15% 70%)
CMYKcmyk(38%, 50%, 0%, 70%)
LABlab(18.0 14.5 -22.1)
LCHlch(18.0 26.5 303.2)
OKLCHoklch(0.299 0.068 292.7)
XYZ (D65)xyz(3.17, 2.51, 7.15)
Decimal3089996
Display P3color(display-p3 0.184 0.149 0.298)
Web-safe#333333

Copy-ready code

every platformclick to select
/* CSS */
color: #2f264c;
background-color: #2f264c;
/* CSS custom property */
--brand: #2f264c;
/* Tailwind (arbitrary) */
class="text-[#2f264c] bg-[#2f264c]"
/* SCSS */
$brand: #2f264c;
/* SwiftUI */
Color(red: 0.184, green: 0.149, blue: 0.298)
/* UIKit */
UIColor(red: 0.184, green: 0.149, blue: 0.298, alpha: 1)
/* Android XML */
<color name="brand">#2F264C</color>
/* Android Compose */
Color(0xFF2F264C)
/* Flutter */
Color(0xFF2F264C)
/* Python / OpenCV (BGR) */
(76, 38, 47)
/* Python / PIL (RGB) */
(47, 38, 76)
/* Java AWT */
new Color(47, 38, 76)
/* .NET */
Color.FromArgb(255, 47, 38, 76)
/* OpenGL / Unity (0–1) */
(0.1843f, 0.1490f, 0.2980f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{47,38,76}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #2f264c 85%, white);
border-color: color-mix(in oklab, #2f264c 40%, transparent);
/* theme-aware in one line */
color: light-dark(#352B55, #DBD6EB);
/* relative colour syntax */
--hover: hsl(from #2f264c 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: #F6F5F9;
  --brand-100: #EEECF4;
  --brand-200: #D9D4E8;
  --brand-300: #BDB4DA;
  --brand-400: #9C8FC7;
  --brand-500: #7B69B4;
  --brand-600: #6552A3;
  --brand-700: #544488;
  --brand-800: #43366D;
  --brand-900: #2f264c;
  --brand-950: #201B32;
  --brand: #2f264c;
  --brand-ink: #ffffff;
  --brand-surface: #F6F5FA;
  --brand-border: #CFC9E4;
  --brand-hover: #201A34;
  --brand-pressed: #120E1D;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #181424;
    --brand-ink: #DBD6EB;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6F5F9',
        100: '#EEECF4',
        200: '#D9D4E8',
        300: '#BDB4DA',
        400: '#9C8FC7',
        500: '#7B69B4',
        600: '#6552A3',
        700: '#544488',
        800: '#43366D',
        900: '#2f264c',
        950: '#201B32',
        DEFAULT: '#2f264c',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6F5F9,
  '100': #EEECF4,
  '200': #D9D4E8,
  '300': #BDB4DA,
  '400': #9C8FC7,
  '500': #7B69B4,
  '600': #6552A3,
  '700': #544488,
  '800': #43366D,
  '900': #2f264c,
  '950': #201B32,
);
$brand-base: #2f264c;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6F5F9", "$type": "color" },
      "100": { "$value": "#EEECF4", "$type": "color" },
      "200": { "$value": "#D9D4E8", "$type": "color" },
      "300": { "$value": "#BDB4DA", "$type": "color" },
      "400": { "$value": "#9C8FC7", "$type": "color" },
      "500": { "$value": "#7B69B4", "$type": "color" },
      "600": { "$value": "#6552A3", "$type": "color" },
      "700": { "$value": "#544488", "$type": "color" },
      "800": { "$value": "#43366D", "$type": "color" },
      "900": { "$value": "#2f264c", "$type": "color" },
      "950": { "$value": "#201B32", "$type": "color" }
    },
    "brandInk": { "$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 #2f264c · 13.98:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 13.98:1 · 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: #2f264c as text scores 13.98:1 on white and 1.50:1 on black.
Best tinted ink on it, if plain black or white feels flat: #F0EEF6 at 12.16:1.

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
#2f264c · 13.98:1
AA on whitealready passes
#2f264c
The quick fox
#2f264c · 13.98:1
AAA on whitealready passes
#2f264c
The quick fox
#7C6BB5 · 4.63:1
AA on black+34% L
#7C6BB5
The quick fox
#9A8DC6 · 7.00:1
AAA on black+44% L
#9A8DC6

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #2F264C 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
#2f264c on white: 13.98:1
AA ✓ pass · AA-large · AAA
Aa
#2f264c on black: 1.50:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #2f264c as text on that neutral, and that neutral as text on #2f264c.

NeutralRatioBoth directions
White13.98:1AaAa
Slate 5013.36:1AaAa
Slate 10012.76:1AaAa
Slate 20011.34:1AaAa
Slate 3009.41:1AaAa
Slate 4005.45:1AaAa
Slate 5002.94:1AaAa
Slate 6001.84:1AaAa
Slate 7001.35:1AaAa
Slate 8001.05:1AaAa
Slate 9001.28:1AaAa
Black1.50:1AaAa
Colour vision deficiency
true color
protanopia · #192C4D
deuteranopia · #1B2B4B
tritanopia · #282D35

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. #2f264c is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F5F9
#EEECF4
#D9D4E8
#BDB4DA
#9C8FC7
#7B69B4
#6552A3
#544488
#43366D
#2f264c
#201B32
Base = 900Lightest = 50 · #F6F5F9Darkest = 950 · #201B32Text 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 0.017 292.7);
  --brand-100: oklch(0.94 0.027 292.7);
  --brand-200: oklch(0.88 0.041 292.7);
  --brand-300: oklch(0.80 0.053 292.7);
  --brand-400: oklch(0.72 0.062 292.7);
  --brand-500: oklch(0.64 0.068 292.7);
  --brand-600: oklch(0.56 0.068 292.7);
  --brand-700: oklch(0.48 0.063 292.7);
  --brand-800: oklch(0.40 0.057 292.7);
  --brand-900: oklch(0.32 0.047 292.7);
  --brand-950: oklch(0.24 0.037 292.7);
}

Colors that work with #2f264c

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#F6F5FA
Tinted page background
Border#CFC9E4
Hairlines and dividers
Muted text#5F4D99
Captions on the surface
Accent#4E4E24
Second voice, not a rival
Dark variant#352B55
Hover, pressed, headers
Light variant#F0EEF6
Selected rows, tints
Dark surface#181424
Dark-mode background
Hover#201A34
One step down in lightness
Pressed#120E1D
Two steps down
Disabled#64588A
Chroma pulled out
Focus ring#342660
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 #2f264c

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

Works well for
  • Body text and links on white
  • Charts, tags and secondary surfaces
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • 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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. 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
  • EnergyMedium
  • Weight78/100
  • 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#434C26
Analogous left#26304C
Analogous right#42264C
Split-complement 1#4C4226
Split-complement 2#304C26
Triadic 1#4C2F26
Triadic 2#264C2F
Tetradic#4C2630
On the wheel
Base+30°−30°+120°+240°+180°254°

#2f264c sits at 254°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red18.4%
Green14.9%
Blue29.8%
R · 0–255
47
0x2f
G · 0–255
38
0x26
B · 0–255
76
0x4c

CMYK percentages

Cyan38.2%
Magenta50.0%
Yellow0.0%
Key (black)70.2%

Total ink coverage is 158%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#2f264c text on a black background

contrast 1.50:1

Card sample

#2f264c text on a white background

contrast 13.98:1

Card sample

#2f264c on grey

12.76:1

#2f264c on its own surface

12.89:1

#2f264c on its dark surface

1.29:1

CSS3 live lab

Text font color

The quick brown fox

color: #2f264c;
Background color
Panel with #2f264c background
background-color: #2f264c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f264c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 38, 76, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 38, 76, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f264c;
background: linear-gradient(135deg, #2f264c, #48264C);
Gradient text

Gradient headline

background: linear-gradient(90deg, #2f264c, #4C2646);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #2f264c;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #2f264c;
caret-color: #2f264c;
Left rule
Pull quote or callout
border-left: 4px solid #2f264c;
Ring + tint
Selected chip
background: #F0EEF6;
box-shadow: inset 0 0 0 2px #2f264c;
Conic badge
68%
background: conic-gradient(#2f264c 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #2f264c 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(47, 38, 76, 0.5)
rgb(47 38 76 / 50%)
#2f264c80
hsl(254 33% 22% / 50%)
color-mix(in srgb, #2f264c 50%, transparent)
Alpha8-digit hexFlat on white
10%#2f264c1a#EAE9ED
20%#2f264c33#D5D4DB
40%#2f264c66#ACA8B7
60%#2f264c99#827D94
80%#2f264ccc#595170

Gradients from #2f264c

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, #483B75, #2f264c 45%, #352B55);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #2f264c, #371C38);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #2f264c, #434C26);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #554589 0%, #2f264c 45%, #352B55 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F6F5FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #374A6E 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #583061 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #352B55 0%, transparent 65%), #2f264c;

Monochromatic scale

Palettes built from #2f264c

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.

#2f264c 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

Converts to four-color process without much drama. Proof it anyway.

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 #7C6BB5 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.

#2f264c, answered

What color is #2f264c?

#2f264c is a deep soft blue, closest to Midnight Blue (ΔE2000 11.3). It sits at 254° on the hue wheel with 33% saturation and 22% lightness, which reads as cool.

What is the RGB value of #2f264c?

rgb(47, 38, 76) — 47 red, 38 green and 76 blue out of 255, or 18.4% / 14.9% / 29.8% by channel.

What is #2f264c in HSL and HSV?

hsl(254, 33%, 22%) and hsv(254, 50%, 30%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #2f264c a light or a dark color?

It is a dark color. Relative luminance is 0.0251 and perceived brightness is 18%, so white text on it reaches 13.98:1.

Should I use black or white text on #2f264c?

White. It scores 13.98:1 against #2f264c, versus 1.50:1 for black — AAA at any size.

Is #2f264c accessible on a white background?

#2f264c on white scores 13.98:1, which clears AAA at every size.

What is the complementary color of #2f264c?

#434C26 sits directly opposite on the wheel. Softer options are the split-complements #4C4226 and #304C26, which give the same contrast with far less vibration.

What colors go well with #2f264c?

For interface work: #F6F5FA as the surface, #CFC9E4 for borders, #5F4D99 for secondary text, #4E4E24 as an accent and #352B55 for hover and pressed states. For a palette, the analogous pair #26304C and #42264C stays calm, while #434C26 is the loudest partner.

What is #2f264c in CMYK for printing?

cmyk(38%, 50%, 0%, 70%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2f264c warm or cool?

Cool — it scores 74 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #3D264C; nudged cooler, #252A4D.

Which Tailwind color is closest to #2f264c?

The gray family — its 500 step is #6b7280, ΔE2000 27.3 away. That is a visible difference, so define #2f264c as a custom token rather than reaching for the built-in.

How do I use #2f264c in Tailwind CSS?

Inline it as an arbitrary value with bg-[#2f264c] or text-[#2f264c], 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 #2f264c with 50% opacity?

rgba(47, 38, 76, 0.5), or #2f264c80 in eight-digit hex. Over white that composites to #9793A6; over black, #181326.

Is #2f264c a web-safe color?

No. The nearest web-safe colour is #333333, ΔE2000 18.2 away. The palette only matters for legacy displays and some email clients now.

What does the color #2f264c 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 moderate chroma the association is present but not shouted.

What gradient works with #2f264c?

The safest is same-hue elevation: linear-gradient(135deg, #483B75, #2f264c 45%, #352B55). For more colour, a short hue run to #371C38 keeps it rich without turning muddy.

Work with #2f264c in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #2f264c at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.