#282E5C#282E5C

#282E5C is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.081 H 275.3°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#282E5C
RGB	rgb(40, 46, 92)
HSL	hsl(233, 39%, 26%)
HSV	hsv(233, 57%, 36%)
CMYK	cmyk(56.5%, 50%, 0%, 63.9%)
CIE-LAB	lab(20.74, 12.35, -28.48)
CIE-LCH	lch(20.74, 31.04, 293.44°)
OKLab	oklab(32.14% 0.0075 -0.081)
OKLCH	oklch(32.14% 0.081 275.3)
XYZ	xyz(3.7832, 3.1776, 10.5371)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E5C #5C5628

analogous

#28485C #282E5C #3C285C

triadic

#282E5C #5C282E #2E5C28

tetradic

#282E5C #5C2848 #5C5628 #285C3C

square

#282E5C #5C2848 #5C5628 #285C3C

split-complementary

#282E5C #5C3C28 #485C28

monochromatic

#090B15 #151931 #282E5C #3B4387 #4D59B1

Accessibility & contrast

On white

12.84

#282E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#282E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E5C

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E5C	#FFFFFF	#000000	##FFFFFF
##282E5C	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A345E

Deuteranopia (green-blind)

#14305B

Tritanopia (blue-blind)

#113840

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #282e5c;
/* rgb */ color: rgb(40, 46, 92);
/* oklch */ color: oklch(32.1% 0.081 275.3);

Tailwind

colors: {
  custom: {
    50: '#66668a',
    500: '#282e5c',
    950: '#000000',
  },
}

SCSS

$custom: #282e5c;
$custom-light: #66668a;
$custom-dark: #000000;

JSON

{
  "hex": "#282e5c",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 92
  },
  "hsl": {
    "h": 233.077,
    "s": 39.394,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32143,
    "c": 0.08138,
    "h": 275.3
  },
  "luminance": 0.03178
}

Semantic roles & 50–950 ramp

primary

#282E5C

secondary

#8F8851

accent

#C259CF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #282E5C

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

Preview Lab → · Contrast checker → · Palette generator →