#263C4B#263C4B

#263C4B is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.038 H 239.1°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#263C4B
RGB	rgb(38, 60, 75)
HSL	hsl(204, 33%, 22%)
HSV	hsv(204, 49%, 29%)
CMYK	cmyk(49.3%, 20%, 0%, 70.6%)
CIE-LAB	lab(24.17, -3.91, -11.86)
CIE-LCH	lch(24.17, 12.48, 251.76°)
OKLab	oklab(34.46% -0.0196 -0.0329)
OKLCH	oklch(34.46% 0.038 239.1)
XYZ	xyz(3.6847, 4.1515, 7.2624)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C4B #4B3526

analogous

#264B48 #263C4B #262A4B

triadic

#263C4B #4B263C #3C4B26

tetradic

#263C4B #48264B #4B3526 #2A4B26

square

#263C4B #48264B #4B3526 #2A4B26

split-complementary

#263C4B #4B262A #4B4826

monochromatic

#0A1014 #111C22 #263C4B #3B5C74 #4F7D9C

Accessibility & contrast

On white

11.47

#263C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#263C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C4B

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C4B	#FFFFFF	#000000	##FFFFFF
##263C4B	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353C4C

Deuteranopia (green-blind)

#30384B

Tritanopia (blue-blind)

#164041

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263c4b;
/* rgb */ color: rgb(38, 60, 75);
/* oklch */ color: oklch(34.5% 0.038 239.1);

Tailwind

colors: {
  custom: {
    50: '#62717d',
    500: '#263c4b',
    950: '#000000',
  },
}

SCSS

$custom: #263c4b;
$custom-light: #62717d;
$custom-dark: #000000;

JSON

{
  "hex": "#263c4b",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 75
  },
  "hsl": {
    "h": 204.324,
    "s": 32.743,
    "l": 22.157
  },
  "oklch": {
    "l": 0.34459,
    "c": 0.03828,
    "h": 239.1
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#263C4B

secondary

#7E624F

accent

#8A5FC9

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050709

muted

#797A7B

Preview Lab

Preview with #263C4B

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

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