#282587#282587

#282587 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.157 H 275.6°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#282587
RGB	rgb(40, 37, 135)
HSL	hsl(242, 57%, 34%)
HSV	hsv(242, 73%, 53%)
CMYK	cmyk(70.4%, 72.6%, 0%, 47.1%)
CIE-LAB	lab(22.03, 34.16, -54.04)
CIE-LCH	lch(22.03, 63.93, 302.30°)
OKLab	oklab(34.23% 0.0152 -0.1561)
OKLCH	oklch(34.23% 0.157 275.6)
XYZ	xyz(5.9084, 3.5230, 23.2856)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282587 #848725

analogous

#255387 #282587 #592587

triadic

#282587 #872825 #258728

tetradic

#282587 #872553 #848725 #258759

square

#282587 #872553 #848725 #258759

split-complementary

#282587 #875925 #538725

monochromatic

#0C0B27 #1A1857 #282587 #3632B7 #5A56D1

Accessibility & contrast

On white

12.32

#282587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#282587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282587

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282587	#FFFFFF	#000000	##FFFFFF
##282587	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#003085

Tritanopia (blue-blind)

#004053

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282587;
/* rgb */ color: rgb(40, 37, 135);
/* oklch */ color: oklch(34.2% 0.157 275.6);

Tailwind

colors: {
  custom: {
    50: '#7060ab',
    500: '#282587',
    950: '#000000',
  },
}

SCSS

$custom: #282587;
$custom-light: #7060ab;
$custom-dark: #000000;

JSON

{
  "hex": "#282587",
  "rgb": {
    "r": 40,
    "g": 37,
    "b": 135
  },
  "hsl": {
    "h": 241.837,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34227,
    "c": 0.15688,
    "h": 275.6
  },
  "luminance": 0.03524
}

Semantic roles & 50–950 ramp

primary

#282587

secondary

#B2B553

accent

#E048DC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #282587

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

Preview Lab → · Contrast checker → · Palette generator →