#431978#431978

#431978 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.7% C 0.149 H 297.8°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#431978
RGB	rgb(67, 25, 120)
HSL	hsl(267, 66%, 28%)
HSV	hsv(267, 79%, 47%)
CMYK	cmyk(44.2%, 79.2%, 0%, 52.9%)
CIE-LAB	lab(21.00, 40.18, -46.13)
CIE-LCH	lch(21.00, 61.17, 311.06°)
OKLab	oklab(33.71% 0.0696 -0.132)
OKLCH	oklch(33.71% 0.149 297.8)
XYZ	xyz(6.0517, 3.2445, 18.0731)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.64

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431978 #4E7819

analogous

#191F78 #431978 #721978

triadic

#431978 #784319 #197843

tetradic

#431978 #78191F #4E7819 #197872

square

#431978 #78191F #4E7819 #197872

split-complementary

#431978 #787219 #1F7819

monochromatic

#0E0519 #270E45 #431978 #5F24AB #7C36D5

Accessibility & contrast

On white

12.73

#431978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#431978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431978

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431978	#FFFFFF	#000000	##FFFFFF
##431978	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#353248

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431978;
/* rgb */ color: rgb(67, 25, 120);
/* oklch */ color: oklch(33.7% 0.149 297.8);

Tailwind

colors: {
  custom: {
    50: '#7d5ba0',
    500: '#431978',
    950: '#000000',
  },
}

SCSS

$custom: #431978;
$custom-light: #7d5ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#431978",
  "rgb": {
    "r": 67,
    "g": 25,
    "b": 120
  },
  "hsl": {
    "h": 266.526,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33712,
    "c": 0.14924,
    "h": 297.8
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#431978

secondary

#7DAD40

accent

#E83F9E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431978

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

Preview Lab → · Contrast checker → · Palette generator →