#282A75#282A75

#282A75 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.126 H 276.0°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#282A75
RGB	rgb(40, 42, 117)
HSL	hsl(238, 49%, 31%)
HSV	hsv(238, 66%, 46%)
CMYK	cmyk(65.8%, 64.1%, 0%, 54.1%)
CIE-LAB	lab(21.55, 24.42, -43.43)
CIE-LCH	lch(21.55, 49.82, 299.35°)
OKLab	oklab(33.36% 0.0132 -0.125)
OKLCH	oklch(33.36% 0.126 276)
XYZ	xyz(4.9129, 3.3910, 17.2218)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A75 #757328

analogous

#285075 #282A75 #4C2875

triadic

#282A75 #75282A #2A7528

tetradic

#282A75 #752850 #757328 #28754C

square

#282A75 #752850 #757328 #28754C

split-complementary

#282A75 #754C28 #507528

monochromatic

#09091A #181A47 #282A75 #383AA3 #5356C4

Accessibility & contrast

On white

12.51

#282A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#282A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A75

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A75	#FFFFFF	#000000	##FFFFFF
##282A75	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003777

Deuteranopia (green-blind)

#003074

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #282a75;
/* rgb */ color: rgb(40, 42, 117);
/* oklch */ color: oklch(33.4% 0.126 276.0);

Tailwind

colors: {
  custom: {
    50: '#6c639d',
    500: '#282a75',
    950: '#000000',
  },
}

SCSS

$custom: #282a75;
$custom-light: #6c639d;
$custom-dark: #000000;

JSON

{
  "hex": "#282a75",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 117
  },
  "hsl": {
    "h": 238.442,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33357,
    "c": 0.12573,
    "h": 276
  },
  "luminance": 0.03391
}

Semantic roles & 50–950 ramp

primary

#282A75

secondary

#A7A552

accent

#D54FD9

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282A75

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

Preview Lab → · Contrast checker → · Palette generator →