#28175D#28175D

#28175D is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.7% C 0.117 H 287.2°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#28175D
RGB	rgb(40, 23, 93)
HSL	hsl(255, 60%, 23%)
HSV	hsv(255, 75%, 36%)
CMYK	cmyk(57%, 75.3%, 0%, 63.5%)
CIE-LAB	lab(14.70, 28.38, -38.91)
CIE-LCH	lch(14.70, 48.16, 306.11°)
OKLab	oklab(27.71% 0.0347 -0.1118)
OKLCH	oklch(27.71% 0.117 287.2)
XYZ	xyz(3.1567, 1.8541, 10.5453)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28175D #4C5D17

analogous

#17295D #28175D #4B175D

triadic

#28175D #5D2817 #175D28

tetradic

#28175D #5D1729 #4C5D17 #175D4B

square

#28175D #5D1729 #4C5D17 #175D4B

split-complementary

#28175D #5D4B17 #295D17

monochromatic

#0B0619 #130B2C #28175D #3D238E #522FBF

Accessibility & contrast

On white

15.32

#28175D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#28175D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28175D

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28175D	#FFFFFF	#000000	##FFFFFF
##28175D	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275F

Deuteranopia (green-blind)

#00235C

Tritanopia (blue-blind)

#132938

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #28175d;
/* rgb */ color: rgb(40, 23, 93);
/* oklch */ color: oklch(27.7% 0.117 287.2);

Tailwind

colors: {
  custom: {
    50: '#68558c',
    500: '#28175d',
    950: '#000000',
  },
}

SCSS

$custom: #28175d;
$custom-light: #68558c;
$custom-dark: #000000;

JSON

{
  "hex": "#28175d",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 93
  },
  "hsl": {
    "h": 254.571,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27709,
    "c": 0.1171,
    "h": 287.2
  },
  "luminance": 0.01854
}

Semantic roles & 50–950 ramp

primary

#28175D

secondary

#7E943C

accent

#E344BD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #28175D

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

Preview Lab → · Contrast checker → · Palette generator →