#282E8D#282E8D

#282E8D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.154 H 273.0°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#282E8D
RGB	rgb(40, 46, 141)
HSL	hsl(236, 56%, 35%)
HSV	hsv(236, 72%, 55%)
CMYK	cmyk(71.6%, 67.4%, 0%, 44.7%)
CIE-LAB	lab(24.73, 30.57, -53.35)
CIE-LCH	lch(24.73, 61.49, 299.81°)
OKLab	oklab(36.35% 0.0082 -0.1541)
OKLCH	oklch(36.35% 0.154 273)
XYZ	xyz(6.6582, 4.3276, 25.6786)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E8D #8D8728

analogous

#28608D #282E8D #55288D

triadic

#282E8D #8D282E #2E8D28

tetradic

#282E8D #8D2860 #8D8728 #288D55

square

#282E8D #8D2860 #8D8728 #288D55

split-complementary

#282E8D #8D5528 #608D28

monochromatic

#0D0F2E #1A1E5D #282E8D #363EBD #5E65D1

Accessibility & contrast

On white

11.26

#282E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#282E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E8D

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E8D	#FFFFFF	#000000	##FFFFFF
##282E8D	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #282e8d;
/* rgb */ color: rgb(40, 46, 141);
/* oklch */ color: oklch(36.4% 0.154 273.0);

Tailwind

colors: {
  custom: {
    50: '#7167af',
    500: '#282e8d',
    950: '#000000',
  },
}

SCSS

$custom: #282e8d;
$custom-light: #7167af;
$custom-dark: #000000;

JSON

{
  "hex": "#282e8d",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 141
  },
  "hsl": {
    "h": 236.436,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36355,
    "c": 0.15433,
    "h": 273
  },
  "luminance": 0.04328
}

Semantic roles & 50–950 ramp

primary

#282E8D

secondary

#B7B15A

accent

#D649DF

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #282E8D

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

Preview Lab → · Contrast checker → · Palette generator →