#43278E#43278E

#43278E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.6% C 0.159 H 288.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#43278E
RGB	rgb(67, 39, 142)
HSL	hsl(256, 57%, 35%)
HSV	hsv(256, 73%, 56%)
CMYK	cmyk(52.8%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(25.55, 39.29, -52.52)
CIE-LCH	lch(25.55, 65.59, 306.80°)
OKLab	oklab(37.55% 0.0512 -0.1509)
OKLCH	oklch(37.55% 0.159 288.8)
XYZ	xyz(7.9213, 4.5970, 26.0559)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43278E #728E27

analogous

#273E8E #43278E #76278E

triadic

#43278E #8E4327 #278E43

tetradic

#43278E #8E273E #728E27 #278E76

square

#43278E #8E273E #728E27 #278E76

split-complementary

#43278E #8E7627 #3E8E27

monochromatic

#160D2E #2C1A5E #43278E #5A34BE #7D5DD2

Accessibility & contrast

On white

10.94

#43278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#43278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43278E

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43278E	#FFFFFF	#000000	##FFFFFF
##43278E	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F91

Deuteranopia (green-blind)

#003A8C

Tritanopia (blue-blind)

#274258

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #43278e;
/* rgb */ color: rgb(67, 39, 142);
/* oklch */ color: oklch(37.6% 0.159 288.8);

Tailwind

colors: {
  custom: {
    50: '#7f64b0',
    500: '#43278e',
    950: '#000000',
  },
}

SCSS

$custom: #43278e;
$custom-light: #7f64b0;
$custom-dark: #000000;

JSON

{
  "hex": "#43278e",
  "rgb": {
    "r": 67,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 256.311,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37551,
    "c": 0.15932,
    "h": 288.8
  },
  "luminance": 0.04597
}

Semantic roles & 50–950 ramp

primary

#43278E

secondary

#9EB859

accent

#E048B7

background

#F8F6FA

surface

#EFEBF5

border

#CAC6CF

text

#0B0511

muted

#7C7A80

Preview Lab

Preview with #43278E

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

Preview Lab → · Contrast checker → · Palette generator →