#28174C#28174C

#28174C is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.1% C 0.093 H 293.7°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#28174C
RGB	rgb(40, 23, 76)
HSL	hsl(259, 54%, 19%)
HSV	hsv(259, 70%, 30%)
CMYK	cmyk(47.4%, 69.7%, 0%, 70.2%)
CIE-LAB	lab(13.14, 22.80, -29.92)
CIE-LCH	lch(13.14, 37.61, 307.31°)
OKLab	oklab(26.1% 0.0375 -0.0854)
OKLCH	oklch(26.1% 0.093 293.7)
XYZ	xyz(2.4856, 1.5856, 7.0112)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28174C #3B4C17

analogous

#17214C #28174C #43174C

triadic

#28174C #4C2817 #174C28

tetradic

#28174C #4C1721 #3B4C17 #174C43

square

#28174C #4C1721 #3B4C17 #174C43

split-complementary

#28174C #4C4317 #214C17

monochromatic

#0C0717 #0F091D #28174C #41257B #5933AA

Accessibility & contrast

On white

15.94

#28174C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#28174C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174C

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28174C	#FFFFFF	#000000	##FFFFFF
##28174C	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224E

Deuteranopia (green-blind)

#00214B

Tritanopia (blue-blind)

#1E232F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28174c;
/* rgb */ color: rgb(40, 23, 76);
/* oklch */ color: oklch(26.1% 0.093 293.7);

Tailwind

colors: {
  custom: {
    50: '#65557e',
    500: '#28174c',
    950: '#000000',
  },
}

SCSS

$custom: #28174c;
$custom-light: #65557e;
$custom-dark: #000000;

JSON

{
  "hex": "#28174c",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 76
  },
  "hsl": {
    "h": 259.245,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.26101,
    "c": 0.09325,
    "h": 293.7
  },
  "luminance": 0.01586
}

Semantic roles & 50–950 ramp

primary

#28174C

secondary

#6C833C

accent

#DD4BAE

background

#F6F4F7

surface

#EBE8EE

border

#C6C4C9

text

#06030A

muted

#7A787C

Preview Lab

Preview with #28174C

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

Preview Lab → · Contrast checker → · Palette generator →