#282A3C#282A3C

#282A3C is a dark, muted blue. Relative luminance 0.024; OKLCH L 29.1% C 0.033 H 279.2°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#282A3C
RGB	rgb(40, 42, 60)
HSL	hsl(234, 20%, 20%)
HSV	hsv(234, 33%, 24%)
CMYK	cmyk(33.3%, 30%, 0%, 76.5%)
CIE-LAB	lab(17.61, 4.17, -11.76)
CIE-LCH	lch(17.61, 12.48, 289.55°)
OKLab	oklab(29.13% 0.0053 -0.0325)
OKLCH	oklch(29.13% 0.033 279.2)
XYZ	xyz(2.5184, 2.4332, 4.6111)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A3C #3C3A28

analogous

#28343C #282A3C #30283C

triadic

#282A3C #3C282A #2A3C28

tetradic

#282A3C #3C2834 #3C3A28 #283C30

square

#282A3C #3C2834 #3C3A28 #283C30

split-complementary

#282A3C #3C3028 #343C28

monochromatic

#0C0D12 #101017 #282A3C #404461 #595D85

Accessibility & contrast

On white

14.13

#282A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#282A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A3C

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A3C	#FFFFFF	#000000	##FFFFFF
##282A3C	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252C3D

Deuteranopia (green-blind)

#242B3C

Tritanopia (blue-blind)

#232D30

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #282a3c;
/* rgb */ color: rgb(40, 42, 60);
/* oklch */ color: oklch(29.1% 0.033 279.2);

Tailwind

colors: {
  custom: {
    50: '#626371',
    500: '#282a3c',
    950: '#000000',
  },
}

SCSS

$custom: #282a3c;
$custom-light: #626371;
$custom-dark: #000000;

JSON

{
  "hex": "#282a3c",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 60
  },
  "hsl": {
    "h": 234,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29131,
    "c": 0.03293,
    "h": 279.2
  },
  "luminance": 0.02433
}

Semantic roles & 50–950 ramp

primary

#282A3C

secondary

#6D6B52

accent

#B46BBD

background

#F5F5F6

surface

#EAEAEC

border

#C6C6C7

text

#050507

muted

#79797A

Preview Lab

Preview with #282A3C

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

Preview Lab → · Contrast checker → · Palette generator →