#263C4A#263C4A

#263C4A is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.037 H 237.2°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#263C4A
RGB	rgb(38, 60, 74)
HSL	hsl(203, 32%, 22%)
HSV	hsv(203, 49%, 29%)
CMYK	cmyk(48.6%, 18.9%, 0%, 71%)
CIE-LAB	lab(24.12, -4.24, -11.26)
CIE-LCH	lch(24.12, 12.03, 249.37°)
OKLab	oklab(34.41% -0.0201 -0.0312)
OKLCH	oklch(34.41% 0.037 237.2)
XYZ	xyz(3.6508, 4.1380, 7.0836)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C4A #4A3426

analogous

#264A46 #263C4A #262A4A

triadic

#263C4A #4A263C #3C4A26

tetradic

#263C4A #46264A #4A3426 #2A4A26

square

#263C4A #46264A #4A3426 #2A4A26

split-complementary

#263C4A #4A262A #4A4626

monochromatic

#0A1014 #111B22 #263C4A #3B5D72 #507E9B

Accessibility & contrast

On white

11.49

#263C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#263C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C4A

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C4A	#FFFFFF	#000000	##FFFFFF
##263C4A	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4B

Deuteranopia (green-blind)

#31384A

Tritanopia (blue-blind)

#174041

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263c4a;
/* rgb */ color: rgb(38, 60, 74);
/* oklch */ color: oklch(34.4% 0.037 237.2);

Tailwind

colors: {
  custom: {
    50: '#62717c',
    500: '#263c4a',
    950: '#000000',
  },
}

SCSS

$custom: #263c4a;
$custom-light: #62717c;
$custom-dark: #000000;

JSON

{
  "hex": "#263c4a",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 74
  },
  "hsl": {
    "h": 203.333,
    "s": 32.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3441,
    "c": 0.03707,
    "h": 237.2
  },
  "luminance": 0.04138
}

Semantic roles & 50–950 ramp

primary

#263C4A

secondary

#7D614F

accent

#885FC8

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050709

muted

#797A7B

Preview Lab

Preview with #263C4A

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

Preview Lab → · Contrast checker → · Palette generator →