#28117E#28117E

#28117E is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.6% C 0.165 H 280.1°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#28117E
RGB	rgb(40, 17, 126)
HSL	hsl(253, 76%, 28%)
HSV	hsv(253, 87%, 49%)
CMYK	cmyk(68.3%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(17.26, 41.95, -56.21)
CIE-LCH	lch(17.26, 70.14, 306.73°)
OKLab	oklab(30.59% 0.0288 -0.1623)
OKLCH	oklch(30.59% 0.165 280.1)
XYZ	xyz(4.8402, 2.3580, 19.9347)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28117E #677E11

analogous

#11307E #28117E #5F117E

triadic

#28117E #7E2811 #117E28

tetradic

#28117E #7E1130 #677E11 #117E5F

square

#28117E #7E1130 #677E11 #117E5F

split-complementary

#28117E #7E5F11 #307E11

monochromatic

#09041B #170A48 #28117E #3918B4 #4F27E2

Accessibility & contrast

On white

14.27

#28117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#28117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28117E

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28117E	#FFFFFF	#000000	##FFFFFF
##28117E	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E81

Deuteranopia (green-blind)

#00267C

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #28117e;
/* rgb */ color: rgb(40, 17, 126);
/* oklch */ color: oklch(30.6% 0.165 280.1);

Tailwind

colors: {
  custom: {
    50: '#7054a5',
    500: '#28117e',
    950: '#000000',
  },
}

SCSS

$custom: #28117e;
$custom-light: #7054a5;
$custom-dark: #000000;

JSON

{
  "hex": "#28117e",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 252.661,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30586,
    "c": 0.1648,
    "h": 280.1
  },
  "luminance": 0.02358
}

Semantic roles & 50–950 ramp

primary

#28117E

secondary

#9AB437

accent

#F335CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #28117E

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

Preview Lab → · Contrast checker → · Palette generator →