#282787#282787

#282787 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.155 H 275.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#282787
RGB	rgb(40, 39, 135)
HSL	hsl(241, 55%, 34%)
HSV	hsv(241, 71%, 53%)
CMYK	cmyk(70.4%, 71.1%, 0%, 47.1%)
CIE-LAB	lab(22.48, 32.91, -53.29)
CIE-LCH	lch(22.48, 62.63, 301.70°)
OKLab	oklab(34.55% 0.0138 -0.154)
OKLCH	oklch(34.55% 0.155 275.1)
XYZ	xyz(5.9723, 3.6509, 23.3069)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282787 #868727

analogous

#275687 #282787 #582787

triadic

#282787 #872827 #278728

tetradic

#282787 #872756 #868727 #278758

square

#282787 #872756 #868727 #278758

split-complementary

#282787 #875827 #568727

monochromatic

#0C0C28 #1A1958 #282787 #3635B6 #5B59CF

Accessibility & contrast

On white

12.14

#282787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#282787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282787

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282787	#FFFFFF	#000000	##FFFFFF
##282787	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282787;
/* rgb */ color: rgb(40, 39, 135);
/* oklch */ color: oklch(34.6% 0.155 275.1);

Tailwind

colors: {
  custom: {
    50: '#7062ab',
    500: '#282787',
    950: '#000000',
  },
}

SCSS

$custom: #282787;
$custom-light: #7062ab;
$custom-dark: #000000;

JSON

{
  "hex": "#282787",
  "rgb": {
    "r": 40,
    "g": 39,
    "b": 135
  },
  "hsl": {
    "h": 240.625,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34554,
    "c": 0.15458,
    "h": 275.1
  },
  "luminance": 0.03651
}

Semantic roles & 50–950 ramp

primary

#282787

secondary

#B3B456

accent

#DF49DD

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #282787

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

Preview Lab → · Contrast checker → · Palette generator →