#282A83#282A83

#282A83 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.146 H 274.8°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#282A83
RGB	rgb(40, 42, 131)
HSL	hsl(239, 53%, 34%)
HSV	hsv(239, 69%, 51%)
CMYK	cmyk(69.5%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(22.81, 29.54, -50.24)
CIE-LCH	lch(22.81, 58.28, 300.46°)
OKLab	oklab(34.67% 0.0121 -0.145)
OKLCH	oklch(34.67% 0.146 274.8)
XYZ	xyz(5.7984, 3.7452, 21.8857)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A83 #838128

analogous

#285783 #282A83 #532883

triadic

#282A83 #83282A #2A8328

tetradic

#282A83 #832857 #838128 #288353

square

#282A83 #832857 #838128 #288353

split-complementary

#282A83 #835328 #578328

monochromatic

#0B0C25 #1A1B54 #282A83 #3639B2 #595CCC

Accessibility & contrast

On white

12.01

#282A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#282A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A83

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A83	#FFFFFF	#000000	##FFFFFF
##282A83	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282a83;
/* rgb */ color: rgb(40, 42, 131);
/* oklch */ color: oklch(34.7% 0.146 274.8);

Tailwind

colors: {
  custom: {
    50: '#6f64a8',
    500: '#282a83',
    950: '#000000',
  },
}

SCSS

$custom: #282a83;
$custom-light: #6f64a8;
$custom-dark: #000000;

JSON

{
  "hex": "#282a83",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 238.681,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34674,
    "c": 0.14553,
    "h": 274.8
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary

#282A83

secondary

#B1AF55

accent

#D94BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #282A83

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

Preview Lab → · Contrast checker → · Palette generator →