#282C74#282C74

#282C74 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.122 H 275.3°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#282C74
RGB	rgb(40, 44, 116)
HSL	hsl(237, 49%, 31%)
HSV	hsv(237, 66%, 45%)
CMYK	cmyk(65.5%, 62.1%, 0%, 54.5%)
CIE-LAB	lab(21.99, 22.68, -42.06)
CIE-LCH	lch(21.99, 47.78, 298.33°)
OKLab	oklab(33.66% 0.0113 -0.121)
OKLCH	oklch(33.66% 0.122 275.3)
XYZ	xyz(4.9271, 3.5130, 16.9380)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C74 #747028

analogous

#285274 #282C74 #4A2874

triadic

#282C74 #74282C #2C7428

tetradic

#282C74 #742852 #747028 #28744A

square

#282C74 #742852 #747028 #28744A

split-complementary

#282C74 #744A28 #527428

monochromatic

#090919 #181B46 #282C74 #383DA2 #5359C4

Accessibility & contrast

On white

12.33

#282C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C74

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C74	#FFFFFF	#000000	##FFFFFF
##282C74	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282c74;
/* rgb */ color: rgb(40, 44, 116);
/* oklch */ color: oklch(33.7% 0.122 275.3);

Tailwind

colors: {
  custom: {
    50: '#6b659d',
    500: '#282c74',
    950: '#000000',
  },
}

SCSS

$custom: #282c74;
$custom-light: #6b659d;
$custom-dark: #000000;

JSON

{
  "hex": "#282c74",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 116
  },
  "hsl": {
    "h": 236.842,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33659,
    "c": 0.12154,
    "h": 275.3
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#282C74

secondary

#A6A252

accent

#D150D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282C74

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

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