#282943#282943

#282943 is a dark, muted blue. Relative luminance 0.024; OKLCH L 29.3% C 0.047 H 281.4°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#282943
RGB	rgb(40, 41, 67)
HSL	hsl(238, 25%, 21%)
HSV	hsv(238, 40%, 26%)
CMYK	cmyk(40.3%, 38.8%, 0%, 73.7%)
CIE-LAB	lab(17.65, 7.14, -16.52)
CIE-LCH	lch(17.65, 18.00, 293.36°)
OKLab	oklab(29.28% 0.0093 -0.0462)
OKLCH	oklch(29.28% 0.047 281.4)
XYZ	xyz(2.6808, 2.4421, 5.6392)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282943 #434228

analogous

#283643 #282943 #342843

triadic

#282943 #432829 #294328

tetradic

#282943 #432836 #434228 #284334

square

#282943 #432836 #434228 #284334

split-complementary

#282943 #433428 #364328

monochromatic

#0B0C13 #11121D #282943 #3F4069 #565890

Accessibility & contrast

On white

14.11

#282943 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#282943 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282943

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282943	#FFFFFF	#000000	##FFFFFF
##282943	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212C44

Deuteranopia (green-blind)

#202A42

Tritanopia (blue-blind)

#212E32

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #282943;
/* rgb */ color: rgb(40, 41, 67);
/* oklch */ color: oklch(29.3% 0.047 281.4);

Tailwind

colors: {
  custom: {
    50: '#636277',
    500: '#282943',
    950: '#000000',
  },
}

SCSS

$custom: #282943;
$custom-light: #636277;
$custom-dark: #000000;

JSON

{
  "hex": "#282943",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 67
  },
  "hsl": {
    "h": 237.778,
    "s": 25.234,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29282,
    "c": 0.04711,
    "h": 281.4
  },
  "luminance": 0.02442
}

Semantic roles & 50–950 ramp

primary

#282943

secondary

#757452

accent

#BE66C2

background

#F5F5F7

surface

#EAEAED

border

#C6C6C8

text

#050508

muted

#79797B

Preview Lab

Preview with #282943

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

Preview Lab → · Contrast checker → · Palette generator →