#282B82#282B82

#282B82 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.143 H 274.6°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#282B82
RGB	rgb(40, 43, 130)
HSL	hsl(238, 53%, 33%)
HSV	hsv(238, 69%, 51%)
CMYK	cmyk(69.2%, 66.9%, 0%, 49%)
CIE-LAB	lab(22.96, 28.52, -49.36)
CIE-LCH	lch(22.96, 57.01, 300.02°)
OKLab	oklab(34.76% 0.0114 -0.1424)
OKLCH	oklch(34.76% 0.143 274.6)
XYZ	xyz(5.7669, 3.7901, 21.5424)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282B82 #827F28

analogous

#285882 #282B82 #522882

triadic

#282B82 #82282B #2B8228

tetradic

#282B82 #822858 #827F28 #288252

square

#282B82 #822858 #827F28 #288252

split-complementary

#282B82 #825228 #588228

monochromatic

#0B0C24 #1A1C53 #282B82 #363AB1 #595CCC

Accessibility & contrast

On white

11.94

#282B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282B82

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282B82	#FFFFFF	#000000	##FFFFFF
##282B82	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003380

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282b82;
/* rgb */ color: rgb(40, 43, 130);
/* oklch */ color: oklch(34.8% 0.143 274.6);

Tailwind

colors: {
  custom: {
    50: '#6f64a7',
    500: '#282b82',
    950: '#000000',
  },
}

SCSS

$custom: #282b82;
$custom-light: #6f64a7;
$custom-dark: #000000;

JSON

{
  "hex": "#282b82",
  "rgb": {
    "r": 40,
    "g": 43,
    "b": 130
  },
  "hsl": {
    "h": 238,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34757,
    "c": 0.1429,
    "h": 274.6
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#282B82

secondary

#B1AE55

accent

#D84BDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #282B82

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

Preview Lab → · Contrast checker → · Palette generator →