#28123E#28123E

#28123E is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.082 H 303.9°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#28123E
RGB	rgb(40, 18, 62)
HSL	hsl(270, 55%, 16%)
HSV	hsv(270, 71%, 24%)
CMYK	cmyk(35.5%, 71%, 0%, 75.7%)
CIE-LAB	lab(10.79, 21.66, -23.93)
CIE-LCH	lch(10.79, 32.28, 312.16°)
OKLab	oklab(24.03% 0.0455 -0.0678)
OKLCH	oklch(24.03% 0.082 303.9)
XYZ	xyz(1.9607, 1.2315, 4.6909)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28123E #283E12

analogous

#12123E #28123E #3E123E

triadic

#28123E #3E2812 #123E28

tetradic

#28123E #3E1212 #283E12 #123E3E

square

#28123E #3E1212 #283E12 #123E3E

split-complementary

#28123E #3E3E12 #123E12

monochromatic

#0F0718 #0F0718 #28123E #47206D #652E9D

Accessibility & contrast

On white

16.85

#28123E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#28123E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28123E

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28123E	#FFFFFF	#000000	##FFFFFF
##28123E	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D3F

Deuteranopia (green-blind)

#071D3D

Tritanopia (blue-blind)

#241B25

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #28123e;
/* rgb */ color: rgb(40, 18, 62);
/* oklch */ color: oklch(24.0% 0.082 303.9);

Tailwind

colors: {
  custom: {
    50: '#645173',
    500: '#28123e',
    950: '#000000',
  },
}

SCSS

$custom: #28123e;
$custom-light: #645173;
$custom-dark: #000000;

JSON

{
  "hex": "#28123e",
  "rgb": {
    "r": 40,
    "g": 18,
    "b": 62
  },
  "hsl": {
    "h": 270,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.24026,
    "c": 0.08165,
    "h": 303.9
  },
  "luminance": 0.01232
}

Semantic roles & 50–950 ramp

primary

#28123E

secondary

#567735

accent

#DE4994

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#050208

muted

#7A787B

Preview Lab

Preview with #28123E

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

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