#282D85#282D85

#282D85 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.145 H 273.8°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#282D85
RGB	rgb(40, 45, 133)
HSL	hsl(237, 54%, 34%)
HSV	hsv(237, 70%, 52%)
CMYK	cmyk(69.9%, 66.2%, 0%, 47.8%)
CIE-LAB	lab(23.74, 28.30, -49.97)
CIE-LCH	lch(23.74, 57.43, 299.52°)
OKLab	oklab(35.41% 0.0096 -0.1442)
OKLCH	oklch(35.41% 0.145 273.8)
XYZ	xyz(6.0457, 4.0208, 22.6432)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D85 #858028

analogous

#285C85 #282D85 #522885

triadic

#282D85 #85282D #2D8528

tetradic

#282D85 #85285C #858028 #288552

square

#282D85 #85285C #858028 #288552

split-complementary

#282D85 #855228 #5C8528

monochromatic

#0C0D27 #1A1D56 #282D85 #363DB4 #5A60CD

Accessibility & contrast

On white

11.64

#282D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#282D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D85

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D85	#FFFFFF	#000000	##FFFFFF
##282D85	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D88

Deuteranopia (green-blind)

#003483

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282d85;
/* rgb */ color: rgb(40, 45, 133);
/* oklch */ color: oklch(35.4% 0.145 273.8);

Tailwind

colors: {
  custom: {
    50: '#6f66a9',
    500: '#282d85',
    950: '#000000',
  },
}

SCSS

$custom: #282d85;
$custom-light: #6f66a9;
$custom-dark: #000000;

JSON

{
  "hex": "#282d85",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 133
  },
  "hsl": {
    "h": 236.774,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35408,
    "c": 0.14455,
    "h": 273.8
  },
  "luminance": 0.04021
}

Semantic roles & 50–950 ramp

primary

#282D85

secondary

#B3AE56

accent

#D54BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282D85

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

Preview Lab → · Contrast checker → · Palette generator →