#28044A#28044A

#28044A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 23.3% C 0.116 H 300.4°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#28044A
RGB	rgb(40, 4, 74)
HSL	hsl(271, 90%, 15%)
HSV	hsv(271, 95%, 29%)
CMYK	cmyk(45.9%, 94.6%, 0%, 71%)
CIE-LAB	lab(9.26, 32.63, -34.87)
CIE-LCH	lch(9.26, 47.76, 313.10°)
OKLab	oklab(23.3% 0.0586 -0.0998)
OKLCH	oklch(23.3% 0.116 300.4)
XYZ	xyz(2.1542, 1.0323, 6.5630)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28044A #264A04

analogous

#05044A #28044A #4A0449

triadic

#28044A #4A2804 #044A28

tetradic

#28044A #4A0504 #264A04 #04494A

square

#28044A #4A0504 #264A04 #04494A

split-complementary

#28044A #494A04 #044A05

monochromatic

#10021D #10021D #28044A #470784 #670ABE

Accessibility & contrast

On white

17.41

#28044A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#28044A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28044A

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28044A	#FFFFFF	#000000	##FFFFFF
##28044A	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4C

Deuteranopia (green-blind)

#001949

Tritanopia (blue-blind)

#201929

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #28044a;
/* rgb */ color: rgb(40, 4, 74);
/* oklch */ color: oklch(23.3% 0.116 300.4);

Tailwind

colors: {
  custom: {
    50: '#674a7d',
    500: '#28044a',
    950: '#000000',
  },
}

SCSS

$custom: #28044a;
$custom-light: #674a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#28044a",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 74
  },
  "hsl": {
    "h": 270.857,
    "s": 89.744,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23298,
    "c": 0.11571,
    "h": 300.4
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#28044A

secondary

#538A20

accent

#FF2991

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #28044A

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

Preview Lab → · Contrast checker → · Palette generator →