#283169#283169

#283169 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.098 H 273.2°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#283169
RGB	rgb(40, 49, 105)
HSL	hsl(232, 45%, 28%)
HSV	hsv(232, 62%, 41%)
CMYK	cmyk(61.9%, 53.3%, 0%, 58.8%)
CIE-LAB	lab(22.54, 15.06, -34.09)
CIE-LCH	lch(22.54, 37.27, 293.84°)
OKLab	oklab(33.8% 0.0054 -0.0975)
OKLCH	oklch(33.8% 0.098 273.2)
XYZ	xyz(4.5224, 3.6673, 13.8314)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283169 #696028

analogous

#285169 #283169 #3F2869

triadic

#283169 #692831 #316928

tetradic

#283169 #692851 #696028 #28693F

square

#283169 #692851 #696028 #28693F

split-complementary

#283169 #693F28 #516928

monochromatic

#080A16 #171C3D #283169 #394695 #4F5EBC

Accessibility & contrast

On white

12.11

#283169 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#283169 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283169

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283169	#FFFFFF	#000000	##FFFFFF
##283169	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13396B

Deuteranopia (green-blind)

#073368

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283169;
/* rgb */ color: rgb(40, 49, 105);
/* oklch */ color: oklch(33.8% 0.098 273.2);

Tailwind

colors: {
  custom: {
    50: '#696894',
    500: '#283169',
    950: '#000000',
  },
}

SCSS

$custom: #283169;
$custom-light: #696894;
$custom-dark: #000000;

JSON

{
  "hex": "#283169",
  "rgb": {
    "r": 40,
    "g": 49,
    "b": 105
  },
  "hsl": {
    "h": 231.692,
    "s": 44.828,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33797,
    "c": 0.09766,
    "h": 273.2
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#283169

secondary

#9C9151

accent

#C353D5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #283169

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

Preview Lab → · Contrast checker → · Palette generator →