#282A74#282A74

#282A74 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.124 H 276.1°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#282A74
RGB	rgb(40, 42, 116)
HSL	hsl(238, 49%, 31%)
HSV	hsv(238, 66%, 45%)
CMYK	cmyk(65.5%, 63.8%, 0%, 54.5%)
CIE-LAB	lab(21.46, 24.05, -42.93)
CIE-LCH	lch(21.46, 49.20, 299.26°)
OKLab	oklab(33.27% 0.0132 -0.1236)
OKLCH	oklch(33.27% 0.124 276.1)
XYZ	xyz(4.8544, 3.3676, 16.9138)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A74 #747228

analogous

#285074 #282A74 #4C2874

triadic

#282A74 #74282A #2A7428

tetradic

#282A74 #742850 #747228 #28744C

square

#282A74 #742850 #747228 #28744C

split-complementary

#282A74 #744C28 #507428

monochromatic

#090919 #181A46 #282A74 #383AA2 #5356C4

Accessibility & contrast

On white

12.55

#282A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#282A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A74

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A74	#FFFFFF	#000000	##FFFFFF
##282A74	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003776

Deuteranopia (green-blind)

#003073

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282a74;
/* rgb */ color: rgb(40, 42, 116);
/* oklch */ color: oklch(33.3% 0.124 276.1);

Tailwind

colors: {
  custom: {
    50: '#6b639d',
    500: '#282a74',
    950: '#000000',
  },
}

SCSS

$custom: #282a74;
$custom-light: #6b639d;
$custom-dark: #000000;

JSON

{
  "hex": "#282a74",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 116
  },
  "hsl": {
    "h": 238.421,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33267,
    "c": 0.12428,
    "h": 276.1
  },
  "luminance": 0.03368
}

Semantic roles & 50–950 ramp

primary

#282A74

secondary

#A6A452

accent

#D550D8

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282A74

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

Preview Lab → · Contrast checker → · Palette generator →