#263D52#263D52

#263D52 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.047 H 247.1°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#263D52
RGB	rgb(38, 61, 82)
HSL	hsl(209, 37%, 24%)
HSV	hsv(209, 54%, 32%)
CMYK	cmyk(53.7%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(24.82, -2.18, -15.47)
CIE-LCH	lch(24.82, 15.62, 261.97°)
OKLab	oklab(35.08% -0.0182 -0.0431)
OKLCH	oklch(35.08% 0.047 247.1)
XYZ	xyz(3.9905, 4.3585, 8.6120)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D52 #523B26

analogous

#265251 #263D52 #262752

triadic

#263D52 #52263D #3D5226

tetradic

#263D52 #512652 #523B26 #275226

square

#263D52 #512652 #523B26 #275226

split-complementary

#263D52 #522627 #525126

monochromatic

#0A1015 #131E28 #263D52 #395C7C #4D7BA6

Accessibility & contrast

On white

11.22

#263D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#263D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D52

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D52	#FFFFFF	#000000	##FFFFFF
##263D52	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2F3952

Tritanopia (blue-blind)

#114244

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263d52;
/* rgb */ color: rgb(38, 61, 82);
/* oklch */ color: oklch(35.1% 0.047 247.1);

Tailwind

colors: {
  custom: {
    50: '#637282',
    500: '#263d52',
    950: '#000000',
  },
}

SCSS

$custom: #263d52;
$custom-light: #637282;
$custom-dark: #000000;

JSON

{
  "hex": "#263d52",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 208.636,
    "s": 36.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35083,
    "c": 0.04685,
    "h": 247.1
  },
  "luminance": 0.04359
}

Semantic roles & 50–950 ramp

primary

#263D52

secondary

#85694F

accent

#915BCD

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263D52

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

Preview Lab → · Contrast checker → · Palette generator →