#263F52#263F52

#263F52 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.045 H 242.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#263F52
RGB	rgb(38, 63, 82)
HSL	hsl(206, 37%, 24%)
HSV	hsv(206, 54%, 32%)
CMYK	cmyk(53.7%, 23.2%, 0%, 67.8%)
CIE-LAB	lab(25.49, -3.50, -14.43)
CIE-LCH	lch(25.49, 14.85, 256.39°)
OKLab	oklab(35.61% -0.021 -0.0402)
OKLCH	oklch(35.61% 0.045 242.4)
XYZ	xyz(4.0993, 4.5760, 8.6482)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F52 #523926

analogous

#26524F #263F52 #262952

triadic

#263F52 #52263F #3F5226

tetradic

#263F52 #4F2652 #523926 #295226

square

#263F52 #4F2652 #523926 #295226

split-complementary

#263F52 #522629 #524F26

monochromatic

#0A1015 #131F28 #263F52 #395F7C #4D7FA6

Accessibility & contrast

On white

10.96

#263F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#263F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F52

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F52	#FFFFFF	#000000	##FFFFFF
##263F52	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373F53

Deuteranopia (green-blind)

#313A52

Tritanopia (blue-blind)

#114445

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263f52;
/* rgb */ color: rgb(38, 63, 82);
/* oklch */ color: oklch(35.6% 0.045 242.4);

Tailwind

colors: {
  custom: {
    50: '#637482',
    500: '#263f52',
    950: '#000000',
  },
}

SCSS

$custom: #263f52;
$custom-light: #637482;
$custom-dark: #000000;

JSON

{
  "hex": "#263f52",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 82
  },
  "hsl": {
    "h": 205.909,
    "s": 36.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35611,
    "c": 0.04536,
    "h": 242.4
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#263F52

secondary

#85664F

accent

#8C5BCD

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #263F52

Body copy rendered with the generated semantic roles for this colour.

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