#282A87#282A87

#282A87 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.151 H 274.4°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#282A87
RGB	rgb(40, 42, 135)
HSL	hsl(239, 54%, 34%)
HSV	hsv(239, 70%, 53%)
CMYK	cmyk(70.4%, 68.9%, 0%, 47.1%)
CIE-LAB	lab(23.19, 30.99, -52.13)
CIE-LCH	lch(23.19, 60.65, 300.73°)
OKLab	oklab(35.06% 0.0117 -0.1506)
OKLCH	oklch(35.06% 0.151 274.4)
XYZ	xyz(6.0748, 3.8558, 23.3411)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A87 #878528

analogous

#285A87 #282A87 #562887

triadic

#282A87 #87282A #2A8728

tetradic

#282A87 #87285A #878528 #288756

square

#282A87 #87285A #878528 #288756

split-complementary

#282A87 #875628 #5A8728

monochromatic

#0C0D29 #1A1B58 #282A87 #3639B6 #5B5DCE

Accessibility & contrast

On white

11.86

#282A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#282A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A87

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A87	#FFFFFF	#000000	##FFFFFF
##282A87	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282a87;
/* rgb */ color: rgb(40, 42, 135);
/* oklch */ color: oklch(35.1% 0.151 274.4);

Tailwind

colors: {
  custom: {
    50: '#7064ab',
    500: '#282a87',
    950: '#000000',
  },
}

SCSS

$custom: #282a87;
$custom-light: #7064ab;
$custom-dark: #000000;

JSON

{
  "hex": "#282a87",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 135
  },
  "hsl": {
    "h": 238.737,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35064,
    "c": 0.15101,
    "h": 274.4
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary

#282A87

secondary

#B4B257

accent

#DB4ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #282A87

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

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