#282F86#282F86

#282F86 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.143 H 273.2°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#282F86
RGB	rgb(40, 47, 134)
HSL	hsl(236, 54%, 34%)
HSV	hsv(236, 70%, 53%)
CMYK	cmyk(70.1%, 64.9%, 0%, 47.5%)
CIE-LAB	lab(24.34, 27.33, -49.62)
CIE-LCH	lch(24.34, 56.65, 298.85°)
OKLab	oklab(35.87% 0.0079 -0.1432)
OKLCH	oklch(35.87% 0.143 273.2)
XYZ	xyz(6.1932, 4.2048, 23.0349)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F86 #867F28

analogous

#285E86 #282F86 #502886

triadic

#282F86 #86282F #2F8628

tetradic

#282F86 #86285E #867F28 #288650

square

#282F86 #86285E #867F28 #288650

split-complementary

#282F86 #865028 #5E8628

monochromatic

#0C0E28 #1A1E57 #282F86 #3640B5 #5B63CE

Accessibility & contrast

On white

11.41

#282F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#282F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F86

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F86	#FFFFFF	#000000	##FFFFFF
##282F86	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#003684

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282f86;
/* rgb */ color: rgb(40, 47, 134);
/* oklch */ color: oklch(35.9% 0.143 273.2);

Tailwind

colors: {
  custom: {
    50: '#6f67aa',
    500: '#282f86',
    950: '#000000',
  },
}

SCSS

$custom: #282f86;
$custom-light: #6f67aa;
$custom-dark: #000000;

JSON

{
  "hex": "#282f86",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 134
  },
  "hsl": {
    "h": 235.532,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35874,
    "c": 0.14341,
    "h": 273.2
  },
  "luminance": 0.04205
}

Semantic roles & 50–950 ramp

primary

#282F86

secondary

#B3AC57

accent

#D24ADD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282F86

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

Preview Lab → · Contrast checker → · Palette generator →