#263E4A#263E4A

#263E4A is a dark, muted cyan. Relative luminance 0.044; OKLCH L 34.9% C 0.036 H 230.9°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#263E4A
RGB	rgb(38, 62, 74)
HSL	hsl(200, 32%, 22%)
HSV	hsv(200, 49%, 29%)
CMYK	cmyk(48.6%, 16.2%, 0%, 71%)
CIE-LAB	lab(24.80, -5.54, -10.23)
CIE-LCH	lch(24.80, 11.63, 241.57°)
OKLab	oklab(34.95% -0.023 -0.0282)
OKLCH	oklch(34.95% 0.036 230.9)
XYZ	xyz(3.7576, 4.3515, 7.1192)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E4A #4A3226

analogous

#264A44 #263E4A #262C4A

triadic

#263E4A #4A263E #3E4A26

tetradic

#263E4A #44264A #4A3226 #2C4A26

square

#263E4A #44264A #4A3226 #2C4A26

split-complementary

#263E4A #4A262C #4A4426

monochromatic

#0A1114 #111C22 #263E4A #3B6072 #50829B

Accessibility & contrast

On white

11.23

#263E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#263E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E4A

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E4A	#FFFFFF	#000000	##FFFFFF
##263E4A	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383D4B

Deuteranopia (green-blind)

#33394A

Tritanopia (blue-blind)

#174142

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263e4a;
/* rgb */ color: rgb(38, 62, 74);
/* oklch */ color: oklch(34.9% 0.036 230.9);

Tailwind

colors: {
  custom: {
    50: '#62737c',
    500: '#263e4a',
    950: '#000000',
  },
}

SCSS

$custom: #263e4a;
$custom-light: #62737c;
$custom-dark: #000000;

JSON

{
  "hex": "#263e4a",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 200,
    "s": 32.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.34948,
    "c": 0.03642,
    "h": 230.9
  },
  "luminance": 0.04352
}

Semantic roles & 50–950 ramp

primary

#263E4A

secondary

#7D5E4F

accent

#825FC8

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #263E4A

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

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