#282C7D#282C7D

#282C7D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.135 H 274.7°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#282C7D
RGB	rgb(40, 44, 125)
HSL	hsl(237, 52%, 32%)
HSV	hsv(237, 68%, 49%)
CMYK	cmyk(68%, 64.8%, 0%, 51%)
CIE-LAB	lab(22.77, 26.01, -46.53)
CIE-LCH	lch(22.77, 53.31, 299.21°)
OKLab	oklab(34.47% 0.011 -0.1341)
OKLCH	oklch(34.47% 0.135 274.7)
XYZ	xyz(5.4762, 3.7327, 19.8299)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C7D #7D7928

analogous

#28577D #282C7D #4E287D

triadic

#282C7D #7D282C #2C7D28

tetradic

#282C7D #7D2857 #7D7928 #287D4E

square

#282C7D #7D2857 #7D7928 #287D4E

split-complementary

#282C7D #7D4E28 #577D28

monochromatic

#0A0B20 #191C4F #282C7D #373CAB #565CC9

Accessibility & contrast

On white

12.02

#282C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#282C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C7D

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C7D	#FFFFFF	#000000	##FFFFFF
##282C7D	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A80

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282c7d;
/* rgb */ color: rgb(40, 44, 125);
/* oklch */ color: oklch(34.5% 0.135 274.7);

Tailwind

colors: {
  custom: {
    50: '#6d65a3',
    500: '#282c7d',
    950: '#000000',
  },
}

SCSS

$custom: #282c7d;
$custom-light: #6d65a3;
$custom-dark: #000000;

JSON

{
  "hex": "#282c7d",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 125
  },
  "hsl": {
    "h": 237.176,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34473,
    "c": 0.13457,
    "h": 274.7
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#282C7D

secondary

#AEAA53

accent

#D44DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #282C7D

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

Preview Lab → · Contrast checker → · Palette generator →