#282A71#282A71

#282A71 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 33.0% C 0.120 H 276.4°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#282A71
RGB	rgb(40, 42, 113)
HSL	hsl(238, 48%, 30%)
HSV	hsv(238, 65%, 44%)
CMYK	cmyk(64.6%, 62.8%, 0%, 55.7%)
CIE-LAB	lab(21.20, 22.94, -41.42)
CIE-LCH	lch(21.20, 47.35, 298.98°)
OKLab	oklab(33% 0.0133 -0.1191)
OKLCH	oklch(33% 0.12 276.4)
XYZ	xyz(4.6827, 3.2989, 16.0096)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A71 #716F28

analogous

#284F71 #282A71 #4A2871

triadic

#282A71 #71282A #2A7128

tetradic

#282A71 #71284F #716F28 #28714A

square

#282A71 #71284F #716F28 #28714A

split-complementary

#282A71 #714A28 #4F7128

monochromatic

#080817 #181944 #282A71 #383B9E #5255C2

Accessibility & contrast

On white

12.65

#282A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#282A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A71

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A71	#FFFFFF	#000000	##FFFFFF
##282A71	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282a71;
/* rgb */ color: rgb(40, 42, 113);
/* oklch */ color: oklch(33.0% 0.120 276.4);

Tailwind

colors: {
  custom: {
    50: '#6b639a',
    500: '#282a71',
    950: '#000000',
  },
}

SCSS

$custom: #282a71;
$custom-light: #6b639a;
$custom-dark: #000000;

JSON

{
  "hex": "#282a71",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 113
  },
  "hsl": {
    "h": 238.356,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.32997,
    "c": 0.11987,
    "h": 276.4
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary

#282A71

secondary

#A3A152

accent

#D450D7

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282A71

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

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