#282C63#282C63

#282C63 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.096 H 276.5°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#282C63
RGB	rgb(40, 44, 99)
HSL	hsl(236, 42%, 27%)
HSV	hsv(236, 60%, 39%)
CMYK	cmyk(59.6%, 55.6%, 0%, 61.2%)
CIE-LAB	lab(20.65, 16.35, -33.23)
CIE-LCH	lch(20.65, 37.03, 296.20°)
OKLab	oklab(32.23% 0.0108 -0.095)
OKLCH	oklch(32.23% 0.096 276.5)
XYZ	xyz(4.0272, 3.1531, 12.1983)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C63 #635F28

analogous

#284A63 #282C63 #422863

triadic

#282C63 #63282C #2C6328

tetradic

#282C63 #63284A #635F28 #286342

square

#282C63 #63284A #635F28 #286342

split-complementary

#282C63 #634228 #4A6328

monochromatic

#090A16 #161937 #282C63 #3A3F8F #4E55B7

Accessibility & contrast

On white

12.88

#282C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#282C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C63

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C63	#FFFFFF	#000000	##FFFFFF
##282C63	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3465

Deuteranopia (green-blind)

#032F62

Tritanopia (blue-blind)

#083843

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #282c63;
/* rgb */ color: rgb(40, 44, 99);
/* oklch */ color: oklch(32.2% 0.096 276.5);

Tailwind

colors: {
  custom: {
    50: '#686590',
    500: '#282c63',
    950: '#000000',
  },
}

SCSS

$custom: #282c63;
$custom-light: #686590;
$custom-dark: #000000;

JSON

{
  "hex": "#282c63",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 99
  },
  "hsl": {
    "h": 235.932,
    "s": 42.446,
    "l": 27.255
  },
  "oklch": {
    "l": 0.32231,
    "c": 0.09564,
    "h": 276.5
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#282C63

secondary

#969151

accent

#CA56D2

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #282C63

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

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