#431777#431777

#431777 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.150 H 298.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#431777
RGB	rgb(67, 23, 119)
HSL	hsl(268, 68%, 28%)
HSV	hsv(268, 81%, 47%)
CMYK	cmyk(43.7%, 80.7%, 0%, 53.3%)
CIE-LAB	lab(20.59, 40.83, -46.16)
CIE-LCH	lch(20.59, 61.62, 311.49°)
OKLab	oklab(33.4% 0.0717 -0.1321)
OKLCH	oklch(33.4% 0.15 298.5)
XYZ	xyz(5.9501, 3.1379, 17.7414)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.40

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431777 #4B7717

analogous

#171B77 #431777 #731777

triadic

#431777 #774317 #177743

tetradic

#431777 #77171B #4B7717 #177773

square

#431777 #77171B #4B7717 #177773

split-complementary

#431777 #777317 #1B7717

monochromatic

#0E051A #260D44 #431777 #6021AA #7D31D7

Accessibility & contrast

On white

12.90

#431777 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#431777 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431777

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431777	#FFFFFF	#000000	##FFFFFF
##431777	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327A

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#363147

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431777;
/* rgb */ color: rgb(67, 23, 119);
/* oklch */ color: oklch(33.4% 0.150 298.5);

Tailwind

colors: {
  custom: {
    50: '#7d5a9f',
    500: '#431777',
    950: '#000000',
  },
}

SCSS

$custom: #431777;
$custom-light: #7d5a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#431777",
  "rgb": {
    "r": 67,
    "g": 23,
    "b": 119
  },
  "hsl": {
    "h": 267.5,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33397,
    "c": 0.15027,
    "h": 298.5
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#431777

secondary

#7AAC3E

accent

#EA3D9B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431777

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

Preview Lab → · Contrast checker → · Palette generator →