#282183#282183

#282183 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.156 H 276.8°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#282183
RGB	rgb(40, 33, 131)
HSL	hsl(244, 60%, 32%)
HSV	hsv(244, 75%, 51%)
CMYK	cmyk(69.5%, 74.8%, 0%, 48.6%)
CIE-LAB	lab(20.74, 35.20, -53.64)
CIE-LCH	lch(20.74, 64.16, 303.28°)
OKLab	oklab(33.18% 0.0186 -0.155)
OKLCH	oklch(33.18% 0.156 276.8)
XYZ	xyz(5.5143, 3.1770, 21.7910)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282183 #7C8321

analogous

#214B83 #282183 #592183

triadic

#282183 #832821 #218328

tetradic

#282183 #83214B #7C8321 #218359

square

#282183 #83214B #7C8321 #218359

split-complementary

#282183 #835921 #4B8321

monochromatic

#0A0821 #191552 #282183 #372DB4 #564CD2

Accessibility & contrast

On white

12.84

#282183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#282183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282183

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282183	#FFFFFF	#000000	##FFFFFF
##282183	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#003D50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #282183;
/* rgb */ color: rgb(40, 33, 131);
/* oklch */ color: oklch(33.2% 0.156 276.8);

Tailwind

colors: {
  custom: {
    50: '#705ea8',
    500: '#282183',
    950: '#000000',
  },
}

SCSS

$custom: #282183;
$custom-light: #705ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#282183",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 131
  },
  "hsl": {
    "h": 244.286,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33183,
    "c": 0.15608,
    "h": 276.8
  },
  "luminance": 0.03178
}

Semantic roles & 50–950 ramp

primary

#282183

secondary

#ADB54B

accent

#E345D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #282183

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

Preview Lab → · Contrast checker → · Palette generator →