#282CA0#282CA0

#282CA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.182 H 272.2°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#282CA0
RGB	rgb(40, 44, 160)
HSL	hsl(238, 60%, 39%)
HSV	hsv(238, 75%, 63%)
CMYK	cmyk(75%, 72.5%, 0%, 37.3%)
CIE-LAB	lab(26.13, 38.62, -62.72)
CIE-LCH	lch(26.13, 73.65, 301.62°)
OKLab	oklab(37.93% 0.0071 -0.1815)
OKLCH	oklch(37.93% 0.182 272.2)
XYZ	xyz(8.1188, 4.7897, 33.7475)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282CA0 #A09C28

analogous

#2868A0 #282CA0 #6028A0

triadic

#282CA0 #A0282C #2CA028

tetradic

#282CA0 #A02868 #A09C28 #28A060

square

#282CA0 #A02868 #A09C28 #28A060

split-complementary

#282CA0 #A06028 #68A028

monochromatic

#10113E #1C1F6F #282CA0 #383DCD #696DD9

Accessibility & contrast

On white

10.72

#282CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#282CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282CA0

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282CA0	#FFFFFF	#000000	##FFFFFF
##282CA0	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282ca0;
/* rgb */ color: rgb(40, 44, 160);
/* oklch */ color: oklch(37.9% 0.182 272.2);

Tailwind

colors: {
  custom: {
    50: '#7666bd',
    500: '#282ca0',
    950: '#000000',
  },
}

SCSS

$custom: #282ca0;
$custom-light: #7666bd;
$custom-dark: #000000;

JSON

{
  "hex": "#282ca0",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 160
  },
  "hsl": {
    "h": 238,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37932,
    "c": 0.18162,
    "h": 272.2
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#282CA0

secondary

#C0BD64

accent

#DE45E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282CA0

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

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