#282A80#282A80

#282A80 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.141 H 275.0°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#282A80
RGB	rgb(40, 42, 128)
HSL	hsl(239, 52%, 33%)
HSV	hsv(239, 69%, 50%)
CMYK	cmyk(68.8%, 67.2%, 0%, 49.8%)
CIE-LAB	lab(22.53, 28.45, -48.81)
CIE-LCH	lch(22.53, 56.49, 300.24°)
OKLab	oklab(34.39% 0.0124 -0.1408)
OKLCH	oklch(34.39% 0.141 275)
XYZ	xyz(5.5980, 3.6651, 20.8303)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A80 #807E28

analogous

#285680 #282A80 #522880

triadic

#282A80 #80282A #2A8028

tetradic

#282A80 #802856 #807E28 #288052

square

#282A80 #802856 #807E28 #288052

split-complementary

#282A80 #805228 #568028

monochromatic

#0B0B23 #191B51 #282A80 #3739AF #585ACB

Accessibility & contrast

On white

12.12

#282A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#282A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A80

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A80	#FFFFFF	#000000	##FFFFFF
##282A80	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00327E

Tritanopia (blue-blind)

#004051

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282a80;
/* rgb */ color: rgb(40, 42, 128);
/* oklch */ color: oklch(34.4% 0.141 275.0);

Tailwind

colors: {
  custom: {
    50: '#6e64a6',
    500: '#282a80',
    950: '#000000',
  },
}

SCSS

$custom: #282a80;
$custom-light: #6e64a6;
$custom-dark: #000000;

JSON

{
  "hex": "#282a80",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 128
  },
  "hsl": {
    "h": 238.636,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34385,
    "c": 0.14137,
    "h": 275
  },
  "luminance": 0.03666
}

Semantic roles & 50–950 ramp

primary

#282A80

secondary

#B0AE54

accent

#D94CDC

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #282A80

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

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