#28115B#28115B

#28115B is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.6% C 0.122 H 289.6°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#28115B
RGB	rgb(40, 17, 91)
HSL	hsl(259, 69%, 21%)
HSV	hsv(259, 81%, 36%)
CMYK	cmyk(56%, 81.3%, 0%, 64.3%)
CIE-LAB	lab(13.27, 31.19, -39.91)
CIE-LCH	lch(13.27, 50.65, 308.00°)
OKLab	oklab(26.64% 0.0409 -0.1147)
OKLCH	oklch(26.64% 0.122 289.6)
XYZ	xyz(2.9633, 1.6072, 10.0496)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28115B #445B11

analogous

#111F5B #28115B #4D115B

triadic

#28115B #5B2811 #115B28

tetradic

#28115B #5B111F #445B11 #115B4D

square

#28115B #5B111F #445B11 #115B4D

split-complementary

#28115B #5B4D11 #1F5B11

monochromatic

#0B051A #110727 #28115B #3F1B8F #5524C2

Accessibility & contrast

On white

15.89

#28115B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#28115B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28115B

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28115B	#FFFFFF	#000000	##FFFFFF
##28115B	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#152635

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #28115b;
/* rgb */ color: rgb(40, 17, 91);
/* oklch */ color: oklch(26.6% 0.122 289.6);

Tailwind

colors: {
  custom: {
    50: '#69528a',
    500: '#28115b',
    950: '#000000',
  },
}

SCSS

$custom: #28115b;
$custom-light: #69528a;
$custom-dark: #000000;

JSON

{
  "hex": "#28115b",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 258.649,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26637,
    "c": 0.12178,
    "h": 289.6
  },
  "luminance": 0.01607
}

Semantic roles & 50–950 ramp

primary

#28115B

secondary

#769434

accent

#EB3CB5

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28115B

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

Preview Lab → · Contrast checker → · Palette generator →