#282DA7#282DA7

#282DA7 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.189 H 271.7°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#282DA7
RGB	rgb(40, 45, 167)
HSL	hsl(238, 61%, 41%)
HSV	hsv(238, 76%, 65%)
CMYK	cmyk(76%, 73.1%, 0%, 34.5%)
CIE-LAB	lab(27.07, 40.45, -65.41)
CIE-LCH	lch(27.07, 76.91, 301.73°)
OKLab	oklab(38.82% 0.0055 -0.1893)
OKLCH	oklch(38.82% 0.189 271.7)
XYZ	xyz(8.7862, 5.1170, 37.0763)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282DA7 #A7A228

analogous

#286CA7 #282DA7 #6228A7

triadic

#282DA7 #A7282D #2DA728

tetradic

#282DA7 #A7286C #A7A228 #28A762

square

#282DA7 #A7286C #A7A228 #28A762

split-complementary

#282DA7 #A76228 #6CA728

monochromatic

#101244 #1C2076 #282DA7 #3C42D0 #6D72DC

Accessibility & contrast

On white

10.38

#282DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#282DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282DA7

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282DA7	#FFFFFF	#000000	##FFFFFF
##282DA7	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #282da7;
/* rgb */ color: rgb(40, 45, 167);
/* oklch */ color: oklch(38.8% 0.189 271.7);

Tailwind

colors: {
  custom: {
    50: '#7767c2',
    500: '#282da7',
    950: '#000000',
  },
}

SCSS

$custom: #282da7;
$custom-light: #7767c2;
$custom-dark: #000000;

JSON

{
  "hex": "#282da7",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 167
  },
  "hsl": {
    "h": 237.638,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.3882,
    "c": 0.18941,
    "h": 271.7
  },
  "luminance": 0.05118
}

Semantic roles & 50–950 ramp

primary

#282DA7

secondary

#C3BF68

accent

#DE43E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #282DA7

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

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