#282D79#282D79

#282D79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.127 H 274.6°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#282D79
RGB	rgb(40, 45, 121)
HSL	hsl(236, 50%, 32%)
HSV	hsv(236, 67%, 47%)
CMYK	cmyk(66.9%, 62.8%, 0%, 52.5%)
CIE-LAB	lab(22.68, 23.85, -44.13)
CIE-LCH	lch(22.68, 50.16, 298.39°)
OKLab	oklab(34.3% 0.0102 -0.1271)
OKLCH	oklch(34.3% 0.127 274.6)
XYZ	xyz(5.2635, 3.7079, 18.5238)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D79 #797428

analogous

#285679 #282D79 #4C2879

triadic

#282D79 #79282D #2D7928

tetradic

#282D79 #792856 #797428 #28794C

square

#282D79 #792856 #797428 #28794C

split-complementary

#282D79 #794C28 #567928

monochromatic

#0A0B1D #191C4B #282D79 #373EA7 #555CC7

Accessibility & contrast

On white

12.06

#282D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#282D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D79

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D79	#FFFFFF	#000000	##FFFFFF
##282D79	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7B

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282d79;
/* rgb */ color: rgb(40, 45, 121);
/* oklch */ color: oklch(34.3% 0.127 274.6);

Tailwind

colors: {
  custom: {
    50: '#6c66a0',
    500: '#282d79',
    950: '#000000',
  },
}

SCSS

$custom: #282d79;
$custom-light: #6c66a0;
$custom-dark: #000000;

JSON

{
  "hex": "#282d79",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 121
  },
  "hsl": {
    "h": 236.296,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34301,
    "c": 0.12748,
    "h": 274.6
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#282D79

secondary

#ABA552

accent

#D14EDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050F

muted

#7A7A7E

Preview Lab

Preview with #282D79

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

Preview Lab → · Contrast checker → · Palette generator →