#282157#282157

#282157 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.9% C 0.094 H 284.8°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#282157
RGB	rgb(40, 33, 87)
HSL	hsl(248, 45%, 24%)
HSV	hsv(248, 62%, 34%)
CMYK	cmyk(54%, 62.1%, 0%, 65.9%)
CIE-LAB	lab(16.64, 19.74, -31.75)
CIE-LCH	lch(16.64, 37.39, 301.88°)
OKLab	oklab(28.95% 0.024 -0.0908)
OKLCH	oklch(28.95% 0.094 284.8)
XYZ	xyz(3.1387, 2.2268, 9.2794)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282157 #505721

analogous

#213557 #282157 #432157

triadic

#282157 #572821 #215728

tetradic

#282157 #572135 #505721 #215743

square

#282157 #572135 #505721 #215743

split-complementary

#282157 #574321 #355721

monochromatic

#0A0816 #14102B #282157 #3C3283 #5143B0

Accessibility & contrast

On white

14.53

#282157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#282157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282157

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282157	#FFFFFF	#000000	##FFFFFF
##282157	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B59

Deuteranopia (green-blind)

#002756

Tritanopia (blue-blind)

#172D38

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #282157;
/* rgb */ color: rgb(40, 33, 87);
/* oklch */ color: oklch(28.9% 0.094 284.8);

Tailwind

colors: {
  custom: {
    50: '#665c87',
    500: '#282157',
    950: '#000000',
  },
}

SCSS

$custom: #282157;
$custom-light: #665c87;
$custom-dark: #000000;

JSON

{
  "hex": "#282157",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 87
  },
  "hsl": {
    "h": 247.778,
    "s": 45,
    "l": 23.529
  },
  "oklch": {
    "l": 0.28947,
    "c": 0.09387,
    "h": 284.8
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#282157

secondary

#838B49

accent

#D553C4

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06040B

muted

#7A797C

Preview Lab

Preview with #282157

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

Preview Lab → · Contrast checker → · Palette generator →