#282EAB#282EAB

#282EAB is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.4% C 0.193 H 271.3°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#282EAB
RGB	rgb(40, 46, 171)
HSL	hsl(237, 62%, 41%)
HSV	hsv(237, 77%, 67%)
CMYK	cmyk(76.6%, 73.1%, 0%, 32.9%)
CIE-LAB	lab(27.69, 41.24, -66.78)
CIE-LCH	lch(27.69, 78.49, 301.70°)
OKLab	oklab(39.39% 0.0044 -0.1933)
OKLCH	oklch(39.39% 0.193 271.3)
XYZ	xyz(9.2003, 5.3444, 39.0669)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EAB #ABA528

analogous

#2870AB #282EAB #6428AB

triadic

#282EAB #AB282E #2EAB28

tetradic

#282EAB #AB2870 #ABA528 #28AB64

square

#282EAB #AB2870 #ABA528 #28AB64

split-complementary

#282EAB #AB6428 #70AB28

monochromatic

#111348 #1C2179 #282EAB #3E45D2 #7075DE

Accessibility & contrast

On white

10.15

#282EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#282EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EAB

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EAB	#FFFFFF	#000000	##FFFFFF
##282EAB	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AF

Deuteranopia (green-blind)

#003BA9

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #282eab;
/* rgb */ color: rgb(40, 46, 171);
/* oklch */ color: oklch(39.4% 0.193 271.3);

Tailwind

colors: {
  custom: {
    50: '#7868c5',
    500: '#282eab',
    950: '#000000',
  },
}

SCSS

$custom: #282eab;
$custom-light: #7868c5;
$custom-dark: #000000;

JSON

{
  "hex": "#282eab",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 171
  },
  "hsl": {
    "h": 237.252,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39393,
    "c": 0.19338,
    "h": 271.3
  },
  "luminance": 0.05345
}

Semantic roles & 50–950 ramp

primary

#282EAB

secondary

#C4C06A

accent

#DE43E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282EAB

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

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