#28034E#28034E

#28034E is a very dark, vivid violet. Relative luminance 0.011; OKLCH L 23.6% C 0.121 H 298.4°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#28034E
RGB	rgb(40, 3, 78)
HSL	hsl(270, 93%, 16%)
HSV	hsv(270, 96%, 31%)
CMYK	cmyk(48.7%, 96.2%, 0%, 69.4%)
CIE-LAB	lab(9.53, 34.20, -37.20)
CIE-LCH	lch(9.53, 50.53, 312.60°)
OKLab	oklab(23.62% 0.0577 -0.1066)
OKLCH	oklch(23.62% 0.121 298.4)
XYZ	xyz(2.2824, 1.0663, 7.2918)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28034E #294E03

analogous

#03034E #28034E #4D034E

triadic

#28034E #4E2803 #034E28

tetradic

#28034E #4E0303 #294E03 #034E4D

square

#28034E #4E0303 #294E03 #034E4D

split-complementary

#28034E #4E4D03 #034E03

monochromatic

#0F011D #0F011D #28034E #460589 #6408C4

Accessibility & contrast

On white

17.31

#28034E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#28034E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28034E

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28034E	#FFFFFF	#000000	##FFFFFF
##28034E	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B50

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#1E1A2B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #28034e;
/* rgb */ color: rgb(40, 3, 78);
/* oklch */ color: oklch(23.6% 0.121 298.4);

Tailwind

colors: {
  custom: {
    50: '#684a80',
    500: '#28034e',
    950: '#000000',
  },
}

SCSS

$custom: #28034e;
$custom-light: #684a80;
$custom-dark: #000000;

JSON

{
  "hex": "#28034e",
  "rgb": {
    "r": 40,
    "g": 3,
    "b": 78
  },
  "hsl": {
    "h": 269.6,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2362,
    "c": 0.12121,
    "h": 298.4
  },
  "luminance": 0.01066
}

Semantic roles & 50–950 ramp

primary

#28034E

secondary

#578E1E

accent

#FF2995

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #28034E

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

Preview Lab → · Contrast checker → · Palette generator →