#28243A#28243A

#28243A is a dark, muted violet. Relative luminance 0.020; OKLCH L 27.5% C 0.040 H 291.9°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#28243A
RGB	rgb(40, 36, 58)
HSL	hsl(251, 23%, 18%)
HSV	hsv(251, 38%, 23%)
CMYK	cmyk(31%, 37.9%, 0%, 77.3%)
CIE-LAB	lab(15.58, 7.85, -13.51)
CIE-LCH	lch(15.58, 15.62, 300.15°)
OKLab	oklab(27.53% 0.015 -0.0375)
OKLCH	oklch(27.53% 0.04 291.9)
XYZ	xyz(2.2695, 2.0183, 4.2722)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28243A #363A24

analogous

#242B3A #28243A #33243A

triadic

#28243A #3A2824 #243A28

tetradic

#28243A #3A242B #363A24 #243A33

square

#28243A #3A242B #363A24 #243A33

split-complementary

#28243A #3A3324 #2B3A24

monochromatic

#0D0C13 #0E0D14 #28243A #423B60 #5C5386

Accessibility & contrast

On white

14.96

#28243A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#28243A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28243A

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28243A	#FFFFFF	#000000	##FFFFFF
##28243A	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E273B

Deuteranopia (green-blind)

#1E2639

Tritanopia (blue-blind)

#24282C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #28243a;
/* rgb */ color: rgb(40, 36, 58);
/* oklch */ color: oklch(27.5% 0.040 291.9);

Tailwind

colors: {
  custom: {
    50: '#625e70',
    500: '#28243a',
    950: '#000000',
  },
}

SCSS

$custom: #28243a;
$custom-light: #625e70;
$custom-dark: #000000;

JSON

{
  "hex": "#28243a",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 250.909,
    "s": 23.404,
    "l": 18.431
  },
  "oklch": {
    "l": 0.2753,
    "c": 0.04039,
    "h": 291.9
  },
  "luminance": 0.02018
}

Semantic roles & 50–950 ramp

primary

#28243A

secondary

#676C4E

accent

#C068B0

background

#F5F5F6

surface

#EAE9EC

border

#C6C5C7

text

#050407

muted

#79797A

Preview Lab

Preview with #28243A

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

Preview Lab → · Contrast checker → · Palette generator →