#282C75#282C75

#282C75 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.123 H 275.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#282C75
RGB	rgb(40, 44, 117)
HSL	hsl(237, 49%, 31%)
HSV	hsv(237, 66%, 46%)
CMYK	cmyk(65.8%, 62.4%, 0%, 54.1%)
CIE-LAB	lab(22.08, 23.05, -42.56)
CIE-LCH	lch(22.08, 48.40, 298.44°)
OKLab	oklab(33.75% 0.0113 -0.1225)
OKLCH	oklch(33.75% 0.123 275.3)
XYZ	xyz(4.9856, 3.5364, 17.2460)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C75 #757128

analogous

#285275 #282C75 #4A2875

triadic

#282C75 #75282C #2C7528

tetradic

#282C75 #752852 #757128 #28754A

square

#282C75 #752852 #757128 #28754A

split-complementary

#282C75 #754A28 #527528

monochromatic

#090A1A #181B47 #282C75 #383DA3 #5359C4

Accessibility & contrast

On white

12.30

#282C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#282C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C75

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C75	#FFFFFF	#000000	##FFFFFF
##282C75	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003877

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282c75;
/* rgb */ color: rgb(40, 44, 117);
/* oklch */ color: oklch(33.7% 0.123 275.3);

Tailwind

colors: {
  custom: {
    50: '#6c659d',
    500: '#282c75',
    950: '#000000',
  },
}

SCSS

$custom: #282c75;
$custom-light: #6c659d;
$custom-dark: #000000;

JSON

{
  "hex": "#282c75",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 117
  },
  "hsl": {
    "h": 236.883,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33748,
    "c": 0.12301,
    "h": 275.3
  },
  "luminance": 0.03537
}

Semantic roles & 50–950 ramp

primary

#282C75

secondary

#A7A352

accent

#D14FD9

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #282C75

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

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