#282B79#282B79

#282B79 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.130 H 275.3°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#282B79
RGB	rgb(40, 43, 121)
HSL	hsl(238, 50%, 32%)
HSV	hsv(238, 67%, 47%)
CMYK	cmyk(66.9%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(22.16, 25.21, -44.98)
CIE-LCH	lch(22.16, 51.57, 299.27°)
OKLab	oklab(33.91% 0.0121 -0.1296)
OKLCH	oklch(33.91% 0.13 275.3)
XYZ	xyz(5.1890, 3.5589, 18.4989)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B79 #797628

analogous

#285479 #282B79 #4E2879

triadic

#282B79 #79282B #2B7928

tetradic

#282B79 #792854 #797628 #28794E

square

#282B79 #792854 #797628 #28794E

split-complementary

#282B79 #794E28 #547928

monochromatic

#0A0A1D #191B4B #282B79 #373BA7 #5559C7

Accessibility & contrast

On white

12.27

#282B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#282B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B79

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B79	#FFFFFF	#000000	##FFFFFF
##282B79	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003177

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282b79;
/* rgb */ color: rgb(40, 43, 121);
/* oklch */ color: oklch(33.9% 0.130 275.3);

Tailwind

colors: {
  custom: {
    50: '#6c64a0',
    500: '#282b79',
    950: '#000000',
  },
}

SCSS

$custom: #282b79;
$custom-light: #6c64a0;
$custom-dark: #000000;

JSON

{
  "hex": "#282b79",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 237.778,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33914,
    "c": 0.13017,
    "h": 275.3
  },
  "luminance": 0.03559
}

Semantic roles & 50–950 ramp

primary

#282B79

secondary

#ABA852

accent

#D54EDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050F

muted

#7A7A7E

Preview Lab

Preview with #282B79

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

Preview Lab → · Contrast checker → · Palette generator →