#28136B#28136B

#28136B is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.140 H 284.2°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#28136B
RGB	rgb(40, 19, 107)
HSL	hsl(254, 70%, 25%)
HSV	hsv(254, 82%, 42%)
CMYK	cmyk(62.6%, 82.2%, 0%, 58%)
CIE-LAB	lab(15.37, 35.16, -47.07)
CIE-LCH	lch(15.37, 58.75, 306.75°)
OKLab	oklab(28.63% 0.0343 -0.1357)
OKLCH	oklch(28.63% 0.14 284.2)
XYZ	xyz(3.7610, 1.9782, 14.0907)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28136B #566B13

analogous

#132A6B #28136B #54136B

triadic

#28136B #6B2813 #136B28

tetradic

#28136B #6B132A #566B13 #136B54

square

#28136B #6B132A #566B13 #136B54

split-complementary

#28136B #6B5413 #2A6B13

monochromatic

#0A051A #150A37 #28136B #3B1C9F #4F25D3

Accessibility & contrast

On white

15.05

#28136B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#28136B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28136B

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28136B	#FFFFFF	#000000	##FFFFFF
##28136B	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296D

Deuteranopia (green-blind)

#002469

Tritanopia (blue-blind)

#002D3F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #28136b;
/* rgb */ color: rgb(40, 19, 107);
/* oklch */ color: oklch(28.6% 0.140 284.2);

Tailwind

colors: {
  custom: {
    50: '#6c5496',
    500: '#28136b',
    950: '#000000',
  },
}

SCSS

$custom: #28136b;
$custom-light: #6c5496;
$custom-dark: #000000;

JSON

{
  "hex": "#28136b",
  "rgb": {
    "r": 40,
    "g": 19,
    "b": 107
  },
  "hsl": {
    "h": 254.318,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.28626,
    "c": 0.13994,
    "h": 284.2
  },
  "luminance": 0.01978
}

Semantic roles & 50–950 ramp

primary

#28136B

secondary

#89A238

accent

#ED3BC2

background

#F6F4F9

surface

#ECE8F2

border

#C7C4CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #28136B

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

Preview Lab → · Contrast checker → · Palette generator →