#431A66#431A66

#431A66 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.127 H 304.9°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#431A66
RGB	rgb(67, 26, 102)
HSL	hsl(272, 59%, 25%)
HSV	hsv(272, 75%, 40%)
CMYK	cmyk(34.3%, 74.5%, 0%, 60%)
CIE-LAB	lab(19.60, 34.90, -36.74)
CIE-LCH	lch(19.60, 50.67, 313.53°)
OKLab	oklab(32.24% 0.0728 -0.1044)
OKLCH	oklch(32.24% 0.127 304.9)
XYZ	xyz(5.0819, 2.8914, 12.8582)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A66 #3D661A

analogous

#1D1A66 #431A66 #661A63

triadic

#431A66 #66431A #1A6643

tetradic

#431A66 #661D1A #3D661A #1A6366

square

#431A66 #661D1A #3D661A #1A6366

split-complementary

#431A66 #63661A #1A661D

monochromatic

#100618 #230E35 #431A66 #632697 #8333C8

Accessibility & contrast

On white

13.31

#431A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#431A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A66

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A66	#FFFFFF	#000000	##FFFFFF
##431A66	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#002F64

Tritanopia (blue-blind)

#3D2C3E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #431a66;
/* rgb */ color: rgb(67, 26, 102);
/* oklch */ color: oklch(32.2% 0.127 304.9);

Tailwind

colors: {
  custom: {
    50: '#7b5a92',
    500: '#431a66',
    950: '#000000',
  },
}

SCSS

$custom: #431a66;
$custom-light: #7b5a92;
$custom-dark: #000000;

JSON

{
  "hex": "#431a66",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 272.368,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3224,
    "c": 0.12726,
    "h": 304.9
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#431A66

secondary

#6A9C40

accent

#E3458E

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431A66

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

Preview Lab → · Contrast checker → · Palette generator →