#282D82#282D82

#282D82 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.140 H 274.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#282D82
RGB	rgb(40, 45, 130)
HSL	hsl(237, 53%, 33%)
HSV	hsv(237, 69%, 51%)
CMYK	cmyk(69.2%, 65.4%, 0%, 49%)
CIE-LAB	lab(23.47, 27.19, -48.53)
CIE-LCH	lch(23.47, 55.63, 299.26°)
OKLab	oklab(35.13% 0.0098 -0.14)
OKLCH	oklch(35.13% 0.14 274)
XYZ	xyz(5.8414, 3.9391, 21.5672)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D82 #827D28

analogous

#285A82 #282D82 #502882

triadic

#282D82 #82282D #2D8228

tetradic

#282D82 #82285A #827D28 #288250

square

#282D82 #82285A #827D28 #288250

split-complementary

#282D82 #825028 #5A8228

monochromatic

#0B0D24 #1A1D53 #282D82 #363DB1 #595FCC

Accessibility & contrast

On white

11.74

#282D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#282D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D82

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D82	#FFFFFF	#000000	##FFFFFF
##282D82	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282d82;
/* rgb */ color: rgb(40, 45, 130);
/* oklch */ color: oklch(35.1% 0.140 274.0);

Tailwind

colors: {
  custom: {
    50: '#6e66a7',
    500: '#282d82',
    950: '#000000',
  },
}

SCSS

$custom: #282d82;
$custom-light: #6e66a7;
$custom-dark: #000000;

JSON

{
  "hex": "#282d82",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 130
  },
  "hsl": {
    "h": 236.667,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35126,
    "c": 0.14035,
    "h": 274
  },
  "luminance": 0.0394
}

Semantic roles & 50–950 ramp

primary

#282D82

secondary

#B1AC55

accent

#D44BDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282D82

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

Preview Lab → · Contrast checker → · Palette generator →