#263E52#263E52

#263E52 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.3% C 0.046 H 244.8°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#263E52
RGB	rgb(38, 62, 82)
HSL	hsl(207, 37%, 24%)
HSV	hsv(207, 54%, 32%)
CMYK	cmyk(53.7%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(25.16, -2.84, -14.95)
CIE-LCH	lch(25.16, 15.22, 259.25°)
OKLab	oklab(35.35% -0.0196 -0.0417)
OKLCH	oklch(35.35% 0.046 244.8)
XYZ	xyz(4.0444, 4.4662, 8.6299)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E52 #523A26

analogous

#265250 #263E52 #262852

triadic

#263E52 #52263E #3E5226

tetradic

#263E52 #502652 #523A26 #285226

square

#263E52 #502652 #523A26 #285226

split-complementary

#263E52 #522628 #525026

monochromatic

#0A1015 #131E28 #263E52 #395E7C #4D7DA6

Accessibility & contrast

On white

11.09

#263E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#263E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E52

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E52	#FFFFFF	#000000	##FFFFFF
##263E52	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363E53

Deuteranopia (green-blind)

#303A52

Tritanopia (blue-blind)

#114345

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263e52;
/* rgb */ color: rgb(38, 62, 82);
/* oklch */ color: oklch(35.3% 0.046 244.8);

Tailwind

colors: {
  custom: {
    50: '#637382',
    500: '#263e52',
    950: '#000000',
  },
}

SCSS

$custom: #263e52;
$custom-light: #637382;
$custom-dark: #000000;

JSON

{
  "hex": "#263e52",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 207.273,
    "s": 36.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35347,
    "c": 0.04607,
    "h": 244.8
  },
  "luminance": 0.04467
}

Semantic roles & 50–950 ramp

primary

#263E52

secondary

#85674F

accent

#8F5BCD

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #263E52

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

Preview Lab → · Contrast checker → · Palette generator →