#282A91#282A91

#282A91 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.164 H 273.6°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#282A91
RGB	rgb(40, 42, 145)
HSL	hsl(239, 57%, 36%)
HSV	hsv(239, 72%, 57%)
CMYK	cmyk(72.4%, 71%, 0%, 43.1%)
CIE-LAB	lab(24.16, 34.57, -56.75)
CIE-LCH	lch(24.16, 66.45, 301.35°)
OKLab	oklab(36.07% 0.0104 -0.1641)
OKLCH	oklch(36.07% 0.164 273.6)
XYZ	xyz(6.8122, 4.1507, 27.2247)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A91 #918F28

analogous

#285F91 #282A91 #5B2891

triadic

#282A91 #91282A #2A9128

tetradic

#282A91 #91285F #918F28 #28915B

square

#282A91 #91285F #918F28 #28915B

split-complementary

#282A91 #915B28 #5F9128

monochromatic

#0E0E31 #1B1C61 #282A91 #3538C1 #6062D3

Accessibility & contrast

On white

11.47

#282A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#282A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A91

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A91	#FFFFFF	#000000	##FFFFFF
##282A91	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #282a91;
/* rgb */ color: rgb(40, 42, 145);
/* oklch */ color: oklch(36.1% 0.164 273.6);

Tailwind

colors: {
  custom: {
    50: '#7264b2',
    500: '#282a91',
    950: '#000000',
  },
}

SCSS

$custom: #282a91;
$custom-light: #7264b2;
$custom-dark: #000000;

JSON

{
  "hex": "#282a91",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 145
  },
  "hsl": {
    "h": 238.857,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36065,
    "c": 0.1644,
    "h": 273.6
  },
  "luminance": 0.04151
}

Semantic roles & 50–950 ramp

primary

#282A91

secondary

#B9B75C

accent

#DD48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282A91

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

Preview Lab → · Contrast checker → · Palette generator →