#282A7E#282A7E

#282A7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.139 H 275.2°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#282A7E
RGB	rgb(40, 42, 126)
HSL	hsl(239, 52%, 33%)
HSV	hsv(239, 68%, 49%)
CMYK	cmyk(68.3%, 66.7%, 0%, 50.6%)
CIE-LAB	lab(22.35, 27.72, -47.84)
CIE-LCH	lch(22.35, 55.30, 300.09°)
OKLab	oklab(34.19% 0.0126 -0.138)
OKLCH	oklch(34.19% 0.139 275.2)
XYZ	xyz(5.4677, 3.6129, 20.1438)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A7E #7E7C28

analogous

#28557E #282A7E #51287E

triadic

#282A7E #7E282A #2A7E28

tetradic

#282A7E #7E2855 #7E7C28 #287E51

square

#282A7E #7E2855 #7E7C28 #287E51

split-complementary

#282A7E #7E5128 #557E28

monochromatic

#0B0B21 #191B50 #282A7E #3739AC #5759CA

Accessibility & contrast

On white

12.19

#282A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#282A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A7E

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A7E	#FFFFFF	#000000	##FFFFFF
##282A7E	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282a7e;
/* rgb */ color: rgb(40, 42, 126);
/* oklch */ color: oklch(34.2% 0.139 275.2);

Tailwind

colors: {
  custom: {
    50: '#6e64a4',
    500: '#282a7e',
    950: '#000000',
  },
}

SCSS

$custom: #282a7e;
$custom-light: #6e64a4;
$custom-dark: #000000;

JSON

{
  "hex": "#282a7e",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 126
  },
  "hsl": {
    "h": 238.605,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34194,
    "c": 0.13857,
    "h": 275.2
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#282A7E

secondary

#AFAD53

accent

#D84DDB

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #282A7E

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

Preview Lab → · Contrast checker → · Palette generator →