#431A77#431A77

#431A77 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.147 H 298.0°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#431A77
RGB	rgb(67, 26, 119)
HSL	hsl(266, 64%, 28%)
HSV	hsv(266, 78%, 47%)
CMYK	cmyk(43.7%, 78.2%, 0%, 53.3%)
CIE-LAB	lab(21.07, 39.44, -45.36)
CIE-LCH	lch(21.07, 60.11, 311.00°)
OKLab	oklab(33.74% 0.069 -0.1298)
OKLCH	oklch(33.74% 0.147 298)
XYZ	xyz(6.0130, 3.2639, 17.7624)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.89

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A77 #4E771A

analogous

#1A1F77 #431A77 #711A77

triadic

#431A77 #77431A #1A7743

tetradic

#431A77 #771A1F #4E771A #1A7771

square

#431A77 #771A1F #4E771A #1A7771

split-complementary

#431A77 #77711A #1F771A

monochromatic

#0E0519 #270F45 #431A77 #5F25A9 #7C38D3

Accessibility & contrast

On white

12.71

#431A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#431A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A77

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A77	#FFFFFF	#000000	##FFFFFF
##431A77	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337A

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#363247

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #431a77;
/* rgb */ color: rgb(67, 26, 119);
/* oklch */ color: oklch(33.7% 0.147 298.0);

Tailwind

colors: {
  custom: {
    50: '#7d5b9f',
    500: '#431a77',
    950: '#000000',
  },
}

SCSS

$custom: #431a77;
$custom-light: #7d5b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#431a77",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 119
  },
  "hsl": {
    "h": 266.452,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33735,
    "c": 0.14697,
    "h": 298
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#431A77

secondary

#7DAC41

accent

#E7419E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431A77

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

Preview Lab → · Contrast checker → · Palette generator →