#263B52#263B52

#263B52 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.049 H 251.5°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#263B52
RGB	rgb(38, 59, 82)
HSL	hsl(211, 37%, 24%)
HSV	hsv(211, 54%, 32%)
CMYK	cmyk(53.7%, 28%, 0%, 67.8%)
CIE-LAB	lab(24.16, -0.85, -16.50)
CIE-LCH	lch(24.16, 16.52, 267.06°)
OKLab	oklab(34.56% -0.0154 -0.0461)
OKLCH	oklch(34.56% 0.049 251.5)
XYZ	xyz(3.8858, 4.1489, 8.5771)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B52 #523D26

analogous

#265152 #263B52 #272652

triadic

#263B52 #52263B #3B5226

tetradic

#263B52 #522651 #523D26 #265227

square

#263B52 #522651 #523D26 #265227

split-complementary

#263B52 #522726 #515226

monochromatic

#0A0F15 #131D28 #263B52 #39597C #4D77A6

Accessibility & contrast

On white

11.48

#263B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#263B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B52

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B52	#FFFFFF	#000000	##FFFFFF
##263B52	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323C53

Deuteranopia (green-blind)

#2C3752

Tritanopia (blue-blind)

#124043

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263b52;
/* rgb */ color: rgb(38, 59, 82);
/* oklch */ color: oklch(34.6% 0.049 251.5);

Tailwind

colors: {
  custom: {
    50: '#637082',
    500: '#263b52',
    950: '#000000',
  },
}

SCSS

$custom: #263b52;
$custom-light: #637082;
$custom-dark: #000000;

JSON

{
  "hex": "#263b52",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 82
  },
  "hsl": {
    "h": 211.364,
    "s": 36.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3456,
    "c": 0.04862,
    "h": 251.5
  },
  "luminance": 0.04149
}

Semantic roles & 50–950 ramp

primary

#263B52

secondary

#856B4F

accent

#965BCD

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263B52

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

Preview Lab → · Contrast checker → · Palette generator →