#282987#282987

#282987 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.152 H 274.7°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#282987
RGB	rgb(40, 41, 135)
HSL	hsl(239, 54%, 34%)
HSV	hsv(239, 70%, 53%)
CMYK	cmyk(70.4%, 69.6%, 0%, 47.1%)
CIE-LAB	lab(22.95, 31.64, -52.52)
CIE-LCH	lch(22.95, 61.31, 301.06°)
OKLab	oklab(34.89% 0.0124 -0.1517)
OKLCH	oklch(34.89% 0.152 274.7)
XYZ	xyz(6.0397, 3.7857, 23.3294)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282987 #878628

analogous

#285987 #282987 #572887

triadic

#282987 #872829 #298728

tetradic

#282987 #872859 #878628 #288757

square

#282987 #872859 #878628 #288757

split-complementary

#282987 #875728 #598728

monochromatic

#0C0C29 #1A1B58 #282987 #3637B6 #5B5CCE

Accessibility & contrast

On white

11.95

#282987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282987

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282987	#FFFFFF	#000000	##FFFFFF
##282987	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282987;
/* rgb */ color: rgb(40, 41, 135);
/* oklch */ color: oklch(34.9% 0.152 274.7);

Tailwind

colors: {
  custom: {
    50: '#7063ab',
    500: '#282987',
    950: '#000000',
  },
}

SCSS

$custom: #282987;
$custom-light: #7063ab;
$custom-dark: #000000;

JSON

{
  "hex": "#282987",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 135
  },
  "hsl": {
    "h": 239.368,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34891,
    "c": 0.15222,
    "h": 274.7
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#282987

secondary

#B4B357

accent

#DC4ADE

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #282987

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

Preview Lab → · Contrast checker → · Palette generator →