#28147E#28147E

#28147E is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.162 H 279.7°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#28147E
RGB	rgb(40, 20, 126)
HSL	hsl(251, 73%, 29%)
HSV	hsv(251, 84%, 49%)
CMYK	cmyk(68.3%, 84.1%, 0%, 50.6%)
CIE-LAB	lab(17.72, 40.60, -55.45)
CIE-LCH	lch(17.72, 68.72, 306.21°)
OKLab	oklab(30.9% 0.0274 -0.1601)
OKLCH	oklch(30.9% 0.162 279.7)
XYZ	xyz(4.8899, 2.4574, 19.9513)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28147E #6A7E14

analogous

#14357E #28147E #5D147E

triadic

#28147E #7E2814 #147E28

tetradic

#28147E #7E1435 #6A7E14 #147E5D

square

#28147E #7E1435 #6A7E14 #147E5D

split-complementary

#28147E #7E5D14 #357E14

monochromatic

#08041A #170C49 #28147E #391CB3 #502EDE

Accessibility & contrast

On white

14.08

#28147E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#28147E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28147E

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28147E	#FFFFFF	#000000	##FFFFFF
##28147E	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00277C

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #28147e;
/* rgb */ color: rgb(40, 20, 126);
/* oklch */ color: oklch(30.9% 0.162 279.7);

Tailwind

colors: {
  custom: {
    50: '#7056a5',
    500: '#28147e',
    950: '#000000',
  },
}

SCSS

$custom: #28147e;
$custom-light: #7056a5;
$custom-dark: #000000;

JSON

{
  "hex": "#28147e",
  "rgb": {
    "r": 40,
    "g": 20,
    "b": 126
  },
  "hsl": {
    "h": 251.321,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30904,
    "c": 0.16242,
    "h": 279.7
  },
  "luminance": 0.02458
}

Semantic roles & 50–950 ramp

primary

#28147E

secondary

#9DB33A

accent

#EF38CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #28147E

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

Preview Lab → · Contrast checker → · Palette generator →