#282E53#282E53

#282E53 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.066 H 275.0°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#282E53
RGB	rgb(40, 46, 83)
HSL	hsl(232, 35%, 24%)
HSV	hsv(232, 52%, 33%)
CMYK	cmyk(51.8%, 44.6%, 0%, 67.5%)
CIE-LAB	lab(20.16, 9.09, -23.42)
CIE-LCH	lch(20.16, 25.12, 291.21°)
OKLab	oklab(31.51% 0.0058 -0.0662)
OKLCH	oklch(31.51% 0.066 275)
XYZ	xyz(3.4129, 3.0294, 8.5868)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E53 #534D28

analogous

#284453 #282E53 #382853

triadic

#282E53 #53282E #2E5328

tetradic

#282E53 #532844 #534D28 #285338

square

#282E53 #532844 #534D28 #285338

split-complementary

#282E53 #533828 #445328

monochromatic

#0A0B15 #14172A #282E53 #3C457C #505CA6

Accessibility & contrast

On white

13.08

#282E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#282E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E53

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E53	#FFFFFF	#000000	##FFFFFF
##282E53	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203254

Deuteranopia (green-blind)

#1C2F52

Tritanopia (blue-blind)

#18363C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282e53;
/* rgb */ color: rgb(40, 46, 83);
/* oklch */ color: oklch(31.5% 0.066 275.0);

Tailwind

colors: {
  custom: {
    50: '#656683',
    500: '#282e53',
    950: '#000000',
  },
}

SCSS

$custom: #282e53;
$custom-light: #656683;
$custom-dark: #000000;

JSON

{
  "hex": "#282e53",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 83
  },
  "hsl": {
    "h": 231.628,
    "s": 34.959,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31512,
    "c": 0.06647,
    "h": 275
  },
  "luminance": 0.0303
}

Semantic roles & 50–950 ramp

primary

#282E53

secondary

#867E51

accent

#BC5DCB

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050A

muted

#7A7A7C

Preview Lab

Preview with #282E53

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

Preview Lab → · Contrast checker → · Palette generator →