#28155F#28155F

#28155F is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.6% C 0.122 H 287.2°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#28155F
RGB	rgb(40, 21, 95)
HSL	hsl(255, 64%, 23%)
HSV	hsv(255, 78%, 37%)
CMYK	cmyk(57.9%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(14.48, 30.22, -40.62)
CIE-LCH	lch(14.48, 50.63, 306.65°)
OKLab	oklab(27.61% 0.0362 -0.1168)
OKLCH	oklch(27.61% 0.122 287.2)
XYZ	xyz(3.2082, 1.8135, 11.0052)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28155F #4C5F15

analogous

#15275F #28155F #4D155F

triadic

#28155F #5F2815 #155F28

tetradic

#28155F #5F1527 #4C5F15 #155F4D

square

#28155F #5F1527 #4C5F15 #155F4D

split-complementary

#28155F #5F4D15 #275F15

monochromatic

#0B0619 #130A2D #28155F #3D2091 #522BC3

Accessibility & contrast

On white

15.41

#28155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#28155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28155F

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28155F	#FFFFFF	#000000	##FFFFFF
##28155F	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#00235E

Tritanopia (blue-blind)

#112938

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #28155f;
/* rgb */ color: rgb(40, 21, 95);
/* oklch */ color: oklch(27.6% 0.122 287.2);

Tailwind

colors: {
  custom: {
    50: '#69548d',
    500: '#28155f',
    950: '#000000',
  },
}

SCSS

$custom: #28155f;
$custom-light: #69548d;
$custom-dark: #000000;

JSON

{
  "hex": "#28155f",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 255.405,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.2761,
    "c": 0.12229,
    "h": 287.2
  },
  "luminance": 0.01814
}

Semantic roles & 50–950 ramp

primary

#28155F

secondary

#7E963A

accent

#E741BC

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #28155F

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

Preview Lab → · Contrast checker → · Palette generator →