#28127C#28127C

#28127C is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.5% C 0.162 H 280.3°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#28127C
RGB	rgb(40, 18, 124)
HSL	hsl(252, 75%, 28%)
HSV	hsv(252, 85%, 49%)
CMYK	cmyk(67.7%, 85.5%, 0%, 51.4%)
CIE-LAB	lab(17.17, 40.91, -55.09)
CIE-LCH	lch(17.17, 68.62, 306.60°)
OKLab	oklab(30.45% 0.029 -0.159)
OKLCH	oklch(30.45% 0.162 280.3)
XYZ	xyz(4.7283, 2.3386, 19.2671)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28127C #667C12

analogous

#12317C #28127C #5D127C

triadic

#28127C #7C2812 #127C28

tetradic

#28127C #7C1231 #667C12 #127C5D

square

#28127C #7C1231 #667C12 #127C5D

split-complementary

#28127C #7C5D12 #317C12

monochromatic

#09041B #170A47 #28127C #391AB1 #4F29E0

Accessibility & contrast

On white

14.31

#28127C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28127C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28127C

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28127C	#FFFFFF	#000000	##FFFFFF
##28127C	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7F

Deuteranopia (green-blind)

#00267A

Tritanopia (blue-blind)

#003348

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28127c;
/* rgb */ color: rgb(40, 18, 124);
/* oklch */ color: oklch(30.5% 0.162 280.3);

Tailwind

colors: {
  custom: {
    50: '#7055a3',
    500: '#28127c',
    950: '#000000',
  },
}

SCSS

$custom: #28127c;
$custom-light: #7055a3;
$custom-dark: #000000;

JSON

{
  "hex": "#28127c",
  "rgb": {
    "r": 40,
    "g": 18,
    "b": 124
  },
  "hsl": {
    "h": 252.453,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30453,
    "c": 0.16164,
    "h": 280.3
  },
  "luminance": 0.02339
}

Semantic roles & 50–950 ramp

primary

#28127C

secondary

#99B238

accent

#F137CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #28127C

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

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