#282B76#282B76

#282B76 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.126 H 275.6°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#282B76
RGB	rgb(40, 43, 118)
HSL	hsl(238, 49%, 31%)
HSV	hsv(238, 66%, 46%)
CMYK	cmyk(66.1%, 63.6%, 0%, 53.7%)
CIE-LAB	lab(21.90, 24.10, -43.50)
CIE-LCH	lch(21.90, 49.73, 298.99°)
OKLab	oklab(33.64% 0.0122 -0.1252)
OKLCH	oklch(33.64% 0.126 275.6)
XYZ	xyz(5.0079, 3.4865, 17.5451)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B76 #767328

analogous

#285276 #282B76 #4C2876

triadic

#282B76 #76282B #2B7628

tetradic

#282B76 #762852 #767328 #28764C

square

#282B76 #762852 #767328 #28764C

split-complementary

#282B76 #764C28 #527628

monochromatic

#090A1B #191A48 #282B76 #373CA4 #5458C5

Accessibility & contrast

On white

12.37

#282B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B76

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B76	#FFFFFF	#000000	##FFFFFF
##282B76	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282b76;
/* rgb */ color: rgb(40, 43, 118);
/* oklch */ color: oklch(33.6% 0.126 275.6);

Tailwind

colors: {
  custom: {
    50: '#6c649e',
    500: '#282b76',
    950: '#000000',
  },
}

SCSS

$custom: #282b76;
$custom-light: #6c649e;
$custom-dark: #000000;

JSON

{
  "hex": "#282b76",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 118
  },
  "hsl": {
    "h": 237.692,
    "s": 49.367,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33641,
    "c": 0.12583,
    "h": 275.6
  },
  "luminance": 0.03487
}

Semantic roles & 50–950 ramp

primary

#282B76

secondary

#A8A552

accent

#D44FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282B76

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

Preview Lab → · Contrast checker → · Palette generator →