#282C53#282C53

#282C53 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.070 H 277.1°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#282C53
RGB	rgb(40, 44, 83)
HSL	hsl(234, 35%, 24%)
HSV	hsv(234, 52%, 33%)
CMYK	cmyk(51.8%, 47%, 0%, 67.5%)
CIE-LAB	lab(19.54, 10.51, -24.40)
CIE-LCH	lch(19.54, 26.57, 293.31°)
OKLab	oklab(31.04% 0.0086 -0.0691)
OKLCH	oklch(31.04% 0.07 277.1)
XYZ	xyz(3.3366, 2.8768, 8.5614)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C53 #534F28

analogous

#284253 #282C53 #3A2853

triadic

#282C53 #53282C #2C5328

tetradic

#282C53 #532842 #534F28 #28533A

square

#282C53 #532842 #534F28 #28533A

split-complementary

#282C53 #533A28 #425328

monochromatic

#0A0B15 #14162A #282C53 #3C427C #5058A6

Accessibility & contrast

On white

13.33

#282C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#282C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C53

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C53	#FFFFFF	#000000	##FFFFFF
##282C53	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3154

Deuteranopia (green-blind)

#192E52

Tritanopia (blue-blind)

#18343B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #282c53;
/* rgb */ color: rgb(40, 44, 83);
/* oklch */ color: oklch(31.0% 0.070 277.1);

Tailwind

colors: {
  custom: {
    50: '#656483',
    500: '#282c53',
    950: '#000000',
  },
}

SCSS

$custom: #282c53;
$custom-light: #656483;
$custom-dark: #000000;

JSON

{
  "hex": "#282c53",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 83
  },
  "hsl": {
    "h": 234.419,
    "s": 34.959,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3104,
    "c": 0.06964,
    "h": 277.1
  },
  "luminance": 0.02877
}

Semantic roles & 50–950 ramp

primary

#282C53

secondary

#868151

accent

#C15DCB

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050A

muted

#7A7A7C

Preview Lab

Preview with #282C53

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

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