#28155E#28155E

#28155E is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.5% C 0.121 H 287.5°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#28155E
RGB	rgb(40, 21, 94)
HSL	hsl(256, 63%, 23%)
HSV	hsv(256, 78%, 37%)
CMYK	cmyk(57.4%, 77.7%, 0%, 63.1%)
CIE-LAB	lab(14.37, 29.90, -40.12)
CIE-LCH	lch(14.37, 50.03, 306.70°)
OKLab	oklab(27.51% 0.0364 -0.1153)
OKLCH	oklch(27.51% 0.121 287.5)
XYZ	xyz(3.1630, 1.7954, 10.7674)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28155E #4B5E15

analogous

#15275E #28155E #4C155E

triadic

#28155E #5E2815 #155E28

tetradic

#28155E #5E1527 #4B5E15 #155E4C

square

#28155E #5E1527 #4B5E15 #155E4C

split-complementary

#28155E #5E4C15 #275E15

monochromatic

#0B0619 #130A2C #28155E #3D2090 #532BC2

Accessibility & contrast

On white

15.45

#28155E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#28155E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28155E

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28155E	#FFFFFF	#000000	##FFFFFF
##28155E	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002660

Deuteranopia (green-blind)

#00225D

Tritanopia (blue-blind)

#122938

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #28155e;
/* rgb */ color: rgb(40, 21, 94);
/* oklch */ color: oklch(27.5% 0.121 287.5);

Tailwind

colors: {
  custom: {
    50: '#69548c',
    500: '#28155e',
    950: '#000000',
  },
}

SCSS

$custom: #28155e;
$custom-light: #69548c;
$custom-dark: #000000;

JSON

{
  "hex": "#28155e",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 94
  },
  "hsl": {
    "h": 255.616,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27507,
    "c": 0.12096,
    "h": 287.5
  },
  "luminance": 0.01796
}

Semantic roles & 50–950 ramp

primary

#28155E

secondary

#7D9539

accent

#E741BC

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #28155E

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

Preview Lab → · Contrast checker → · Palette generator →