#431D71#431D71

#431D71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.136 H 299.6°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#431D71
RGB	rgb(67, 29, 113)
HSL	hsl(267, 59%, 28%)
HSV	hsv(267, 74%, 44%)
CMYK	cmyk(40.7%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(21.07, 36.30, -41.51)
CIE-LCH	lch(21.07, 55.14, 311.18°)
OKLab	oklab(33.57% 0.0673 -0.1184)
OKLCH	oklch(33.57% 0.136 299.6)
XYZ	xyz(5.7340, 3.2642, 15.9475)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D71 #4B711D

analogous

#1D2171 #431D71 #6D1D71

triadic

#431D71 #71431D #1D7143

tetradic

#431D71 #711D21 #4B711D #1D716D

square

#431D71 #711D21 #4B711D #1D716D

split-complementary

#431D71 #716D1D #21711D

monochromatic

#0E0618 #261140 #431D71 #6029A2 #7D3CCD

Accessibility & contrast

On white

12.71

#431D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#431D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D71

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D71	#FFFFFF	#000000	##FFFFFF
##431D71	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)

#003273

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#383245

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #431d71;
/* rgb */ color: rgb(67, 29, 113);
/* oklch */ color: oklch(33.6% 0.136 299.6);

Tailwind

colors: {
  custom: {
    50: '#7c5d9a',
    500: '#431d71',
    950: '#000000',
  },
}

SCSS

$custom: #431d71;
$custom-light: #7c5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#431d71",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 267.143,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33572,
    "c": 0.13626,
    "h": 299.6
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#431D71

secondary

#7AA544

accent

#E2459B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431D71

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

Preview Lab → · Contrast checker → · Palette generator →