#282C77#282C77

#282C77 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.126 H 275.1°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#282C77
RGB	rgb(40, 44, 119)
HSL	hsl(237, 50%, 31%)
HSV	hsv(237, 66%, 47%)
CMYK	cmyk(66.4%, 63%, 0%, 53.3%)
CIE-LAB	lab(22.25, 23.79, -43.56)
CIE-LCH	lch(22.25, 49.64, 298.64°)
OKLab	oklab(33.93% 0.0112 -0.1254)
OKLCH	oklch(33.93% 0.126 275.1)
XYZ	xyz(5.1044, 3.5840, 17.8720)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C77 #777328

analogous

#285377 #282C77 #4B2877

triadic

#282C77 #77282C #2C7728

tetradic

#282C77 #772853 #777328 #28774B

square

#282C77 #772853 #777328 #28774B

split-complementary

#282C77 #774B28 #537728

monochromatic

#090A1B #191B49 #282C77 #373DA5 #545AC5

Accessibility & contrast

On white

12.23

#282C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#282C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C77

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C77	#FFFFFF	#000000	##FFFFFF
##282C77	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003979

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282c77;
/* rgb */ color: rgb(40, 44, 119);
/* oklch */ color: oklch(33.9% 0.126 275.1);

Tailwind

colors: {
  custom: {
    50: '#6c659f',
    500: '#282c77',
    950: '#000000',
  },
}

SCSS

$custom: #282c77;
$custom-light: #6c659f;
$custom-dark: #000000;

JSON

{
  "hex": "#282c77",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 119
  },
  "hsl": {
    "h": 236.962,
    "s": 49.686,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33926,
    "c": 0.12593,
    "h": 275.1
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#282C77

secondary

#A9A552

accent

#D24FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282C77

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

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