#282973#282973

#282973 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.124 H 276.6°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#282973
RGB	rgb(40, 41, 115)
HSL	hsl(239, 48%, 30%)
HSV	hsv(239, 65%, 45%)
CMYK	cmyk(65.2%, 64.3%, 0%, 54.9%)
CIE-LAB	lab(21.11, 24.36, -42.85)
CIE-LCH	lch(21.11, 49.29, 299.62°)
OKLab	oklab(32.98% 0.0142 -0.1234)
OKLCH	oklch(32.98% 0.124 276.6)
XYZ	xyz(4.7615, 3.2744, 16.5974)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282973 #737228

analogous

#284E73 #282973 #4C2873

triadic

#282973 #732829 #297328

tetradic

#282973 #73284E #737228 #28734C

square

#282973 #73284E #737228 #28734C

split-complementary

#282973 #734C28 #4E7328

monochromatic

#080918 #181946 #282973 #3839A0 #5254C3

Accessibility & contrast

On white

12.69

#282973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#282973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282973

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282973	#FFFFFF	#000000	##FFFFFF
##282973	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282973;
/* rgb */ color: rgb(40, 41, 115);
/* oklch */ color: oklch(33.0% 0.124 276.6);

Tailwind

colors: {
  custom: {
    50: '#6b639c',
    500: '#282973',
    950: '#000000',
  },
}

SCSS

$custom: #282973;
$custom-light: #6b639c;
$custom-dark: #000000;

JSON

{
  "hex": "#282973",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 239.2,
    "s": 48.387,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32983,
    "c": 0.12418,
    "h": 276.6
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#282973

secondary

#A5A452

accent

#D650D8

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #282973

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

Preview Lab → · Contrast checker → · Palette generator →