#282D56#282D56

#282D56 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.073 H 276.1°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#282D56
RGB	rgb(40, 45, 86)
HSL	hsl(233, 37%, 25%)
HSV	hsv(233, 53%, 34%)
CMYK	cmyk(53.5%, 47.7%, 0%, 66.3%)
CIE-LAB	lab(20.04, 10.87, -25.61)
CIE-LCH	lch(20.04, 27.82, 293.01°)
OKLab	oklab(31.48% 0.0078 -0.0726)
OKLCH	oklch(31.48% 0.073 276.1)
XYZ	xyz(3.4926, 2.9996, 9.1972)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D56 #565128

analogous

#284456 #282D56 #3A2856

triadic

#282D56 #56282D #2D5628

tetradic

#282D56 #562844 #565128 #28563A

square

#282D56 #562844 #565128 #28563A

split-complementary

#282D56 #563A28 #445628

monochromatic

#0A0B15 #15172C #282D56 #3B4380 #4F59AA

Accessibility & contrast

On white

13.13

#282D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#282D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D56

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D56	#FFFFFF	#000000	##FFFFFF
##282D56	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3258

Deuteranopia (green-blind)

#182F55

Tritanopia (blue-blind)

#16363D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #282d56;
/* rgb */ color: rgb(40, 45, 86);
/* oklch */ color: oklch(31.5% 0.073 276.1);

Tailwind

colors: {
  custom: {
    50: '#656586',
    500: '#282d56',
    950: '#000000',
  },
}

SCSS

$custom: #282d56;
$custom-light: #656586;
$custom-dark: #000000;

JSON

{
  "hex": "#282d56",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 86
  },
  "hsl": {
    "h": 233.478,
    "s": 36.508,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31483,
    "c": 0.07306,
    "h": 276.1
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#282D56

secondary

#898351

accent

#C05BCD

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050B

muted

#7A7A7C

Preview Lab

Preview with #282D56

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

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