#282D84#282D84

#282D84 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.143 H 273.9°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#282D84
RGB	rgb(40, 45, 132)
HSL	hsl(237, 53%, 34%)
HSV	hsv(237, 70%, 52%)
CMYK	cmyk(69.7%, 65.9%, 0%, 48.2%)
CIE-LAB	lab(23.65, 27.93, -49.50)
CIE-LCH	lch(23.65, 56.83, 299.43°)
OKLab	oklab(35.31% 0.0097 -0.1428)
OKLCH	oklch(35.31% 0.143 273.9)
XYZ	xyz(5.9769, 3.9933, 22.2811)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D84 #847F28

analogous

#285B84 #282D84 #512884

triadic

#282D84 #84282D #2D8428

tetradic

#282D84 #84285B #847F28 #288451

square

#282D84 #84285B #847F28 #288451

split-complementary

#282D84 #845128 #5B8428

monochromatic

#0C0D26 #1A1D55 #282D84 #363DB3 #5A60CD

Accessibility & contrast

On white

11.67

#282D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#282D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D84

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D84	#FFFFFF	#000000	##FFFFFF
##282D84	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #282d84;
/* rgb */ color: rgb(40, 45, 132);
/* oklch */ color: oklch(35.3% 0.143 273.9);

Tailwind

colors: {
  custom: {
    50: '#6f66a9',
    500: '#282d84',
    950: '#000000',
  },
}

SCSS

$custom: #282d84;
$custom-light: #6f66a9;
$custom-dark: #000000;

JSON

{
  "hex": "#282d84",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 132
  },
  "hsl": {
    "h": 236.739,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35314,
    "c": 0.14316,
    "h": 273.9
  },
  "luminance": 0.03994
}

Semantic roles & 50–950 ramp

primary

#282D84

secondary

#B2AD56

accent

#D54BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282D84

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

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