#28175C#28175C

#28175C is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.116 H 287.6°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#28175C
RGB	rgb(40, 23, 92)
HSL	hsl(255, 60%, 23%)
HSV	hsv(255, 75%, 36%)
CMYK	cmyk(56.5%, 75%, 0%, 63.9%)
CIE-LAB	lab(14.60, 28.05, -38.40)
CIE-LCH	lch(14.60, 47.56, 306.15°)
OKLab	oklab(27.61% 0.0349 -0.1103)
OKLCH	oklch(27.61% 0.116 287.6)
XYZ	xyz(3.1127, 1.8365, 10.3136)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28175C #4B5C17

analogous

#17285C #28175C #4B175C

triadic

#28175C #5C2817 #175C28

tetradic

#28175C #5C1728 #4B5C17 #175C4B

square

#28175C #5C1728 #4B5C17 #175C4B

split-complementary

#28175C #5C4B17 #285C17

monochromatic

#0B0618 #130B2B #28175C #3D238D #532FBE

Accessibility & contrast

On white

15.36

#28175C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#28175C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28175C

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28175C	#FFFFFF	#000000	##FFFFFF
##28175C	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265E

Deuteranopia (green-blind)

#00235B

Tritanopia (blue-blind)

#142937

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #28175c;
/* rgb */ color: rgb(40, 23, 92);
/* oklch */ color: oklch(27.6% 0.116 287.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28175c",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 92
  },
  "hsl": {
    "h": 254.783,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27609,
    "c": 0.11573,
    "h": 287.6
  },
  "luminance": 0.01837
}

Semantic roles & 50–950 ramp

primary

#28175C

secondary

#7D933C

accent

#E345BC

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #28175C

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

Preview Lab → · Contrast checker → · Palette generator →