#28105A#28105A

#28105A is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.4% C 0.122 H 290.2°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#28105A
RGB	rgb(40, 16, 90)
HSL	hsl(259, 70%, 21%)
HSV	hsv(259, 82%, 35%)
CMYK	cmyk(55.6%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(12.98, 31.41, -39.72)
CIE-LCH	lch(12.98, 50.63, 308.34°)
OKLab	oklab(26.4% 0.042 -0.1141)
OKLCH	oklch(26.4% 0.122 290.2)
XYZ	xyz(2.9053, 1.5598, 9.8189)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28105A #425A10

analogous

#101D5A #28105A #4D105A

triadic

#28105A #5A2810 #105A28

tetradic

#28105A #5A101D #425A10 #105A4D

square

#28105A #5A101D #425A10 #105A4D

split-complementary

#28105A #5A4D10 #1D5A10

monochromatic

#0C051A #110726 #28105A #3F198E #5622C2

Accessibility & contrast

On white

16.01

#28105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#28105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28105A

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28105A	#FFFFFF	#000000	##FFFFFF
##28105A	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235C

Deuteranopia (green-blind)

#002059

Tritanopia (blue-blind)

#162534

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #28105a;
/* rgb */ color: rgb(40, 16, 90);
/* oklch */ color: oklch(26.4% 0.122 290.2);

Tailwind

colors: {
  custom: {
    50: '#695189',
    500: '#28105a',
    950: '#000000',
  },
}

SCSS

$custom: #28105a;
$custom-light: #695189;
$custom-dark: #000000;

JSON

{
  "hex": "#28105a",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 259.459,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.26401,
    "c": 0.12164,
    "h": 290.2
  },
  "luminance": 0.0156
}

Semantic roles & 50–950 ramp

primary

#28105A

secondary

#749333

accent

#ED3BB3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#07020C

muted

#7A787D

Preview Lab

Preview with #28105A

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

Preview Lab → · Contrast checker → · Palette generator →