#28145B#28145B

#28145B is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.118 H 288.8°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#28145B
RGB	rgb(40, 20, 91)
HSL	hsl(257, 64%, 22%)
HSV	hsv(257, 78%, 36%)
CMYK	cmyk(56%, 78%, 0%, 64.3%)
CIE-LAB	lab(13.87, 29.51, -38.94)
CIE-LCH	lch(13.87, 48.86, 307.16°)
OKLab	oklab(27.05% 0.0381 -0.1119)
OKLCH	oklch(27.05% 0.118 288.8)
XYZ	xyz(3.0130, 1.7066, 10.0662)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28145B #475B14

analogous

#14245B #28145B #4C145B

triadic

#28145B #5B2814 #145B28

tetradic

#28145B #5B1424 #475B14 #145B4C

square

#28145B #5B1424 #475B14 #145B4C

split-complementary

#28145B #5B4C14 #245B14

monochromatic

#0B0619 #120929 #28145B #3E1F8D #542ABF

Accessibility & contrast

On white

15.66

#28145B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#28145B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28145B

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28145B	#FFFFFF	#000000	##FFFFFF
##28145B	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#00225A

Tritanopia (blue-blind)

#152736

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #28145b;
/* rgb */ color: rgb(40, 20, 91);
/* oklch */ color: oklch(27.1% 0.118 288.8);

Tailwind

colors: {
  custom: {
    50: '#68548a',
    500: '#28145b',
    950: '#000000',
  },
}

SCSS

$custom: #28145b;
$custom-light: #68548a;
$custom-dark: #000000;

JSON

{
  "hex": "#28145b",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 91
  },
  "hsl": {
    "h": 256.901,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.27054,
    "c": 0.11821,
    "h": 288.8
  },
  "luminance": 0.01707
}

Semantic roles & 50–950 ramp

primary

#28145B

secondary

#799338

accent

#E741B8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #28145B

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

Preview Lab → · Contrast checker → · Palette generator →