#282A89#282A89

#282A89 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.154 H 274.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#282A89
RGB	rgb(40, 42, 137)
HSL	hsl(239, 55%, 35%)
HSV	hsv(239, 71%, 54%)
CMYK	cmyk(70.8%, 69.3%, 0%, 46.3%)
CIE-LAB	lab(23.38, 31.71, -53.07)
CIE-LCH	lch(23.38, 61.82, 300.86°)
OKLab	oklab(35.26% 0.0115 -0.1533)
OKLCH	oklch(35.26% 0.154 274.3)
XYZ	xyz(6.2169, 3.9126, 24.0896)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A89 #898728

analogous

#285B89 #282A89 #572889

triadic

#282A89 #89282A #2A8928

tetradic

#282A89 #89285B #898728 #288957

square

#282A89 #89285B #898728 #288957

split-complementary

#282A89 #895728 #5B8928

monochromatic

#0C0D2A #1A1B5A #282A89 #3639B8 #5C5ECF

Accessibility & contrast

On white

11.78

#282A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#282A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A89

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A89	#FFFFFF	#000000	##FFFFFF
##282A89	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8C

Deuteranopia (green-blind)

#003387

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282a89;
/* rgb */ color: rgb(40, 42, 137);
/* oklch */ color: oklch(35.3% 0.154 274.3);

Tailwind

colors: {
  custom: {
    50: '#7064ac',
    500: '#282a89',
    950: '#000000',
  },
}

SCSS

$custom: #282a89;
$custom-light: #7064ac;
$custom-dark: #000000;

JSON

{
  "hex": "#282a89",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 137
  },
  "hsl": {
    "h": 238.763,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35262,
    "c": 0.15373,
    "h": 274.3
  },
  "luminance": 0.03913
}

Semantic roles & 50–950 ramp

primary

#282A89

secondary

#B5B358

accent

#DB4ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #282A89

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

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