#282DAE#282DAE

#282DAE is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.6% C 0.198 H 271.3°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#282DAE
RGB	rgb(40, 45, 174)
HSL	hsl(238, 63%, 42%)
HSV	hsv(238, 77%, 68%)
CMYK	cmyk(77%, 74.1%, 0%, 31.8%)
CIE-LAB	lab(27.80, 42.85, -68.41)
CIE-LCH	lch(27.80, 80.72, 302.06°)
OKLab	oklab(39.56% 0.0044 -0.1981)
OKLCH	oklch(39.56% 0.198 271.3)
XYZ	xyz(9.4509, 5.3829, 40.5771)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282DAE #AEA928

analogous

#2870AE #282DAE #6628AE

triadic

#282DAE #AE282D #2DAE28

tetradic

#282DAE #AE2870 #AEA928 #28AE66

square

#282DAE #AE2870 #AEA928 #28AE66

split-complementary

#282DAE #AE6628 #70AE28

monochromatic

#11134A #1D207C #282DAE #4046D3 #7276DF

Accessibility & contrast

On white

10.11

#282DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#282DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282DAE

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282DAE	#FFFFFF	#000000	##FFFFFF
##282DAE	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B2

Deuteranopia (green-blind)

#003BAC

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #282dae;
/* rgb */ color: rgb(40, 45, 174);
/* oklch */ color: oklch(39.6% 0.198 271.3);

Tailwind

colors: {
  custom: {
    50: '#7967c7',
    500: '#282dae',
    950: '#000000',
  },
}

SCSS

$custom: #282dae;
$custom-light: #7967c7;
$custom-dark: #000000;

JSON

{
  "hex": "#282dae",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 174
  },
  "hsl": {
    "h": 237.761,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39562,
    "c": 0.19811,
    "h": 271.3
  },
  "luminance": 0.05384
}

Semantic roles & 50–950 ramp

primary

#282DAE

secondary

#C6C26C

accent

#E042E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282DAE

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

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