#282B77#282B77

#282B77 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.127 H 275.5°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#282B77
RGB	rgb(40, 43, 119)
HSL	hsl(238, 50%, 31%)
HSV	hsv(238, 66%, 47%)
CMYK	cmyk(66.4%, 63.9%, 0%, 53.3%)
CIE-LAB	lab(21.98, 24.47, -43.99)
CIE-LCH	lch(21.98, 50.34, 299.09°)
OKLab	oklab(33.73% 0.0122 -0.1267)
OKLCH	oklch(33.73% 0.127 275.5)
XYZ	xyz(5.0676, 3.5104, 17.8597)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B77 #777428

analogous

#285277 #282B77 #4C2877

triadic

#282B77 #77282B #2B7728

tetradic

#282B77 #772852 #777428 #28774C

square

#282B77 #772852 #777428 #28774C

split-complementary

#282B77 #774C28 #527728

monochromatic

#090A1B #191A49 #282B77 #373CA5 #5458C5

Accessibility & contrast

On white

12.34

#282B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B77

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B77	#FFFFFF	#000000	##FFFFFF
##282B77	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282b77;
/* rgb */ color: rgb(40, 43, 119);
/* oklch */ color: oklch(33.7% 0.127 275.5);

Tailwind

colors: {
  custom: {
    50: '#6c649f',
    500: '#282b77',
    950: '#000000',
  },
}

SCSS

$custom: #282b77;
$custom-light: #6c649f;
$custom-dark: #000000;

JSON

{
  "hex": "#282b77",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 119
  },
  "hsl": {
    "h": 237.722,
    "s": 49.686,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33732,
    "c": 0.12728,
    "h": 275.5
  },
  "luminance": 0.03511
}

Semantic roles & 50–950 ramp

primary

#282B77

secondary

#A9A652

accent

#D44FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282B77

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

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