#282A90#282A90

#282A90 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.163 H 273.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#282A90
RGB	rgb(40, 42, 144)
HSL	hsl(239, 57%, 36%)
HSV	hsv(239, 72%, 56%)
CMYK	cmyk(72.2%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(24.06, 34.22, -56.30)
CIE-LCH	lch(24.06, 65.88, 301.29°)
OKLab	oklab(35.96% 0.0105 -0.1627)
OKLCH	oklch(35.96% 0.163 273.7)
XYZ	xyz(6.7354, 4.1200, 26.8204)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A90 #908E28

analogous

#285E90 #282A90 #5A2890

triadic

#282A90 #90282A #2A9028

tetradic

#282A90 #90285E #908E28 #28905A

square

#282A90 #90285E #908E28 #28905A

split-complementary

#282A90 #905A28 #5E9028

monochromatic

#0D0E30 #1B1C60 #282A90 #3538C0 #6062D3

Accessibility & contrast

On white

11.51

#282A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#282A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A90

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A90	#FFFFFF	#000000	##FFFFFF
##282A90	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00348E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #282a90;
/* rgb */ color: rgb(40, 42, 144);
/* oklch */ color: oklch(36.0% 0.163 273.7);

Tailwind

colors: {
  custom: {
    50: '#7264b2',
    500: '#282a90',
    950: '#000000',
  },
}

SCSS

$custom: #282a90;
$custom-light: #7264b2;
$custom-dark: #000000;

JSON

{
  "hex": "#282a90",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 238.846,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35964,
    "c": 0.16308,
    "h": 273.7
  },
  "luminance": 0.04121
}

Semantic roles & 50–950 ramp

primary

#282A90

secondary

#B8B65C

accent

#DD48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #282A90

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

Preview Lab → · Contrast checker → · Palette generator →