#28113A#28113A

#28113A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.5% C 0.078 H 307.3°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#28113A
RGB	rgb(40, 17, 58)
HSL	hsl(274, 55%, 15%)
HSV	hsv(274, 71%, 23%)
CMYK	cmyk(31%, 70.7%, 0%, 77.3%)
CIE-LAB	lab(10.24, 21.13, -21.95)
CIE-LCH	lch(10.24, 30.47, 313.91°)
OKLab	oklab(23.53% 0.0472 -0.062)
OKLCH	oklch(23.53% 0.078 307.3)
XYZ	xyz(1.8391, 1.1575, 4.1287)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28113A #233A11

analogous

#14113A #28113A #3A1138

triadic

#28113A #3A2811 #113A28

tetradic

#28113A #3A1411 #233A11 #11383A

square

#28113A #3A1411 #233A11 #11383A

split-complementary

#28113A #383A11 #113A14

monochromatic

#100718 #100718 #28113A #491F69 #692D99

Accessibility & contrast

On white

17.05

#28113A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#28113A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28113A

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28113A	#FFFFFF	#000000	##FFFFFF
##28113A	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021B3B

Deuteranopia (green-blind)

#0A1C39

Tritanopia (blue-blind)

#251923

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #28113a;
/* rgb */ color: rgb(40, 17, 58);
/* oklch */ color: oklch(23.5% 0.078 307.3);

Tailwind

colors: {
  custom: {
    50: '#645070',
    500: '#28113a',
    950: '#000000',
  },
}

SCSS

$custom: #28113a;
$custom-light: #645070;
$custom-dark: #000000;

JSON

{
  "hex": "#28113a",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 58
  },
  "hsl": {
    "h": 273.659,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23529,
    "c": 0.07789,
    "h": 307.3
  },
  "luminance": 0.01158
}

Semantic roles & 50–950 ramp

primary

#28113A

secondary

#507333

accent

#DE4A8B

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#050207

muted

#7A787A

Preview Lab

Preview with #28113A

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

Preview Lab → · Contrast checker → · Palette generator →