#282863#282863

#282863 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.102 H 278.8°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#282863
RGB	rgb(40, 40, 99)
HSL	hsl(240, 42%, 27%)
HSV	hsv(240, 60%, 39%)
CMYK	cmyk(59.6%, 59.6%, 0%, 61.2%)
CIE-LAB	lab(19.51, 19.17, -35.06)
CIE-LCH	lch(19.51, 39.96, 298.66°)
OKLab	oklab(31.38% 0.0156 -0.1005)
OKLCH	oklch(31.38% 0.102 278.8)
XYZ	xyz(3.8853, 2.8693, 12.1511)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282863 #636328

analogous

#284663 #282863 #462863

triadic

#282863 #632828 #286328

tetradic

#282863 #632846 #636328 #286346

square

#282863 #632846 #636328 #286346

split-complementary

#282863 #634628 #466328

monochromatic

#090916 #161637 #282863 #3A3A8F #4E4EB7

Accessibility & contrast

On white

13.34

#282863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#282863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282863

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282863	#FFFFFF	#000000	##FFFFFF
##282863	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003265

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#093641

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #282863;
/* rgb */ color: rgb(40, 40, 99);
/* oklch */ color: oklch(31.4% 0.102 278.8);

Tailwind

colors: {
  custom: {
    50: '#686290',
    500: '#282863',
    950: '#000000',
  },
}

SCSS

$custom: #282863;
$custom-light: #686290;
$custom-dark: #000000;

JSON

{
  "hex": "#282863",
  "rgb": {
    "r": 40,
    "g": 40,
    "b": 99
  },
  "hsl": {
    "h": 240,
    "s": 42.446,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31383,
    "c": 0.10166,
    "h": 278.8
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#282863

secondary

#969651

accent

#D256D2

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #282863

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

Preview Lab → · Contrast checker → · Palette generator →