#263C52#263C52

#263C52 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.048 H 249.3°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#263C52
RGB	rgb(38, 60, 82)
HSL	hsl(210, 37%, 24%)
HSV	hsv(210, 54%, 32%)
CMYK	cmyk(53.7%, 26.8%, 0%, 67.8%)
CIE-LAB	lab(24.49, -1.52, -15.98)
CIE-LCH	lch(24.49, 16.05, 264.58°)
OKLab	oklab(34.82% -0.0168 -0.0446)
OKLCH	oklch(34.82% 0.048 249.3)
XYZ	xyz(3.9377, 4.2527, 8.5944)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C52 #523C26

analogous

#265252 #263C52 #262652

triadic

#263C52 #52263C #3C5226

tetradic

#263C52 #522652 #523C26 #265226

square

#263C52 #522652 #523C26 #265226

split-complementary

#263C52 #522626 #525226

monochromatic

#0A0F15 #131D28 #263C52 #395B7C #4D79A6

Accessibility & contrast

On white

11.35

#263C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#263C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C52

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C52	#FFFFFF	#000000	##FFFFFF
##263C52	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D53

Deuteranopia (green-blind)

#2D3852

Tritanopia (blue-blind)

#114144

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263c52;
/* rgb */ color: rgb(38, 60, 82);
/* oklch */ color: oklch(34.8% 0.048 249.3);

Tailwind

colors: {
  custom: {
    50: '#637182',
    500: '#263c52',
    950: '#000000',
  },
}

SCSS

$custom: #263c52;
$custom-light: #637182;
$custom-dark: #000000;

JSON

{
  "hex": "#263c52",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 210,
    "s": 36.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34821,
    "c": 0.0477,
    "h": 249.3
  },
  "luminance": 0.04253
}

Semantic roles & 50–950 ramp

primary

#263C52

secondary

#856A4F

accent

#945BCD

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263C52

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

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