#283261#283261

#283261 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.083 H 272.1°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#283261
RGB	rgb(40, 50, 97)
HSL	hsl(229, 42%, 27%)
HSV	hsv(229, 59%, 38%)
CMYK	cmyk(58.8%, 48.5%, 0%, 62%)
CIE-LAB	lab(22.29, 11.36, -29.29)
CIE-LCH	lch(22.29, 31.42, 291.20°)
OKLab	oklab(33.43% 0.0031 -0.0834)
OKLCH	oklch(33.43% 0.083 272.1)
XYZ	xyz(4.1726, 3.5951, 11.7810)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283261 #615728

analogous

#284F61 #283261 #3B2861

triadic

#283261 #612832 #326128

tetradic

#283261 #61284F #615728 #28613B

square

#283261 #61284F #615728 #28613B

split-complementary

#283261 #613B28 #4F6128

monochromatic

#090B16 #161C36 #283261 #3A488C #4E60B6

Accessibility & contrast

On white

12.22

#283261 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#283261 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283261

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283261	#FFFFFF	#000000	##FFFFFF
##283261	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3863

Deuteranopia (green-blind)

#163360

Tritanopia (blue-blind)

#093C44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #283261;
/* rgb */ color: rgb(40, 50, 97);
/* oklch */ color: oklch(33.4% 0.083 272.1);

Tailwind

colors: {
  custom: {
    50: '#67698e',
    500: '#283261',
    950: '#000000',
  },
}

SCSS

$custom: #283261;
$custom-light: #67698e;
$custom-dark: #000000;

JSON

{
  "hex": "#283261",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 97
  },
  "hsl": {
    "h": 229.474,
    "s": 41.606,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33426,
    "c": 0.08346,
    "h": 272.1
  },
  "luminance": 0.03595
}

Semantic roles & 50–950 ramp

primary

#283261

secondary

#948851

accent

#BC56D1

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #283261

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

Preview Lab → · Contrast checker → · Palette generator →