#282B7D#282B7D

#282B7D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.136 H 275.0°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#282B7D
RGB	rgb(40, 43, 125)
HSL	hsl(238, 52%, 32%)
HSV	hsv(238, 68%, 49%)
CMYK	cmyk(68%, 65.6%, 0%, 51%)
CIE-LAB	lab(22.51, 26.69, -46.95)
CIE-LCH	lch(22.51, 54.00, 299.62°)
OKLab	oklab(34.28% 0.0118 -0.1354)
OKLCH	oklch(34.28% 0.136 275)
XYZ	xyz(5.4394, 3.6591, 19.8177)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B7D #7D7A28

analogous

#28567D #282B7D #4F287D

triadic

#282B7D #7D282B #2B7D28

tetradic

#282B7D #7D2856 #7D7A28 #287D4F

square

#282B7D #7D2856 #7D7A28 #287D4F

split-complementary

#282B7D #7D4F28 #567D28

monochromatic

#0A0B20 #191B4F #282B7D #373BAB #565AC9

Accessibility & contrast

On white

12.12

#282B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#282B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B7D

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B7D	#FFFFFF	#000000	##FFFFFF
##282B7D	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282b7d;
/* rgb */ color: rgb(40, 43, 125);
/* oklch */ color: oklch(34.3% 0.136 275.0);

Tailwind

colors: {
  custom: {
    50: '#6d64a3',
    500: '#282b7d',
    950: '#000000',
  },
}

SCSS

$custom: #282b7d;
$custom-light: #6d64a3;
$custom-dark: #000000;

JSON

{
  "hex": "#282b7d",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 125
  },
  "hsl": {
    "h": 237.882,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34285,
    "c": 0.13587,
    "h": 275
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#282B7D

secondary

#AEAB53

accent

#D64DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #282B7D

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

Preview Lab → · Contrast checker → · Palette generator →