#282D86#282D86

#282D86 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.146 H 273.7°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#282D86
RGB	rgb(40, 45, 134)
HSL	hsl(237, 54%, 34%)
HSV	hsv(237, 70%, 53%)
CMYK	cmyk(70.1%, 66.4%, 0%, 47.5%)
CIE-LAB	lab(23.83, 28.66, -50.45)
CIE-LCH	lch(23.83, 58.03, 299.60°)
OKLab	oklab(35.5% 0.0095 -0.1456)
OKLCH	oklch(35.5% 0.146 273.7)
XYZ	xyz(6.1151, 4.0486, 23.0088)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D86 #868128

analogous

#285C86 #282D86 #522886

triadic

#282D86 #86282D #2D8628

tetradic

#282D86 #86285C #868128 #288652

square

#282D86 #86285C #868128 #288652

split-complementary

#282D86 #865228 #5C8628

monochromatic

#0C0D28 #1A1D57 #282D86 #363DB5 #5B61CE

Accessibility & contrast

On white

11.60

#282D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#282D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D86

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D86	#FFFFFF	#000000	##FFFFFF
##282D86	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#003484

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #282d86;
/* rgb */ color: rgb(40, 45, 134);
/* oklch */ color: oklch(35.5% 0.146 273.7);

Tailwind

colors: {
  custom: {
    50: '#6f66aa',
    500: '#282d86',
    950: '#000000',
  },
}

SCSS

$custom: #282d86;
$custom-light: #6f66aa;
$custom-dark: #000000;

JSON

{
  "hex": "#282d86",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 134
  },
  "hsl": {
    "h": 236.809,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35503,
    "c": 0.14594,
    "h": 273.7
  },
  "luminance": 0.04049
}

Semantic roles & 50–950 ramp

primary

#282D86

secondary

#B3AE57

accent

#D64ADD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282D86

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

Preview Lab → · Contrast checker → · Palette generator →