#282188#282188

#282188 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.163 H 276.2°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#282188
RGB	rgb(40, 33, 136)
HSL	hsl(244, 61%, 33%)
HSV	hsv(244, 76%, 53%)
CMYK	cmyk(70.6%, 75.7%, 0%, 46.7%)
CIE-LAB	lab(21.27, 36.91, -55.92)
CIE-LCH	lch(21.27, 67.00, 303.43°)
OKLab	oklab(33.72% 0.0175 -0.1616)
OKLCH	oklch(33.72% 0.163 276.2)
XYZ	xyz(5.8614, 3.3159, 23.6189)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282188 #818821

analogous

#214D88 #282188 #5B2188

triadic

#282188 #882821 #218828

tetradic

#282188 #88214D #818821 #21885B

square

#282188 #88214D #818821 #21885B

split-complementary

#282188 #885B21 #4D8821

monochromatic

#0B0925 #1A1557 #282188 #362DB9 #584FD4

Accessibility & contrast

On white

12.63

#282188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#282188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282188

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282188	#FFFFFF	#000000	##FFFFFF
##282188	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#002E86

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282188;
/* rgb */ color: rgb(40, 33, 136);
/* oklch */ color: oklch(33.7% 0.163 276.2);

Tailwind

colors: {
  custom: {
    50: '#715eac',
    500: '#282188',
    950: '#000000',
  },
}

SCSS

$custom: #282188;
$custom-light: #715eac;
$custom-dark: #000000;

JSON

{
  "hex": "#282188",
  "rgb": {
    "r": 40,
    "g": 33,
    "b": 136
  },
  "hsl": {
    "h": 244.078,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33716,
    "c": 0.16255,
    "h": 276.2
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#282188

secondary

#B0B84D

accent

#E444D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #282188

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

Preview Lab → · Contrast checker → · Palette generator →