#282291#282291

#282291 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.173 H 275.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#282291
RGB	rgb(40, 34, 145)
HSL	hsl(243, 62%, 35%)
HSV	hsv(243, 77%, 57%)
CMYK	cmyk(72.4%, 76.6%, 0%, 43.1%)
CIE-LAB	lab(22.44, 39.37, -59.59)
CIE-LCH	lch(22.44, 71.42, 303.45°)
OKLab	oklab(34.84% 0.015 -0.1723)
OKLCH	oklch(34.84% 0.173 275)
XYZ	xyz(6.5562, 3.6389, 27.1394)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282291 #8B9122

analogous

#225491 #282291 #5F2291

triadic

#282291 #912822 #229128

tetradic

#282291 #912254 #8B9122 #22915F

square

#282291 #912254 #8B9122 #22915F

split-complementary

#282291 #915F22 #549122

monochromatic

#0D0B2E #1A165F #282291 #362EC3 #5D56D7

Accessibility & contrast

On white

12.15

#282291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#282291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282291

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282291	#FFFFFF	#000000	##FFFFFF
##282291	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00308F

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282291;
/* rgb */ color: rgb(40, 34, 145);
/* oklch */ color: oklch(34.8% 0.173 275.0);

Tailwind

colors: {
  custom: {
    50: '#735fb2',
    500: '#282291',
    950: '#000000',
  },
}

SCSS

$custom: #282291;
$custom-light: #735fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#282291",
  "rgb": {
    "r": 40,
    "g": 34,
    "b": 145
  },
  "hsl": {
    "h": 243.243,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34835,
    "c": 0.17297,
    "h": 275
  },
  "luminance": 0.0364
}

Semantic roles & 50–950 ramp

primary

#282291

secondary

#B6BB53

accent

#E543DC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #282291

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

Preview Lab → · Contrast checker → · Palette generator →