#431F63#431F63

#431F63 is a dark, moderate violet. Relative luminance 0.031; OKLCH L 32.7% C 0.116 H 305.1°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#431F63
RGB	rgb(67, 31, 99)
HSL	hsl(272, 52%, 25%)
HSV	hsv(272, 69%, 39%)
CMYK	cmyk(32.3%, 68.7%, 0%, 61.2%)
CIE-LAB	lab(20.34, 31.42, -33.58)
CIE-LCH	lch(20.34, 45.99, 313.10°)
OKLab	oklab(32.69% 0.067 -0.0952)
OKLCH	oklch(32.69% 0.116 305.1)
XYZ	xyz(5.0564, 3.0741, 12.1290)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F63 #3F631F

analogous

#211F63 #431F63 #631F61

triadic

#431F63 #63431F #1F6343

tetradic

#431F63 #63211F #3F631F #1F6163

square

#431F63 #63211F #3F631F #1F6163

split-complementary

#431F63 #61631F #1F6321

monochromatic

#100717 #231034 #431F63 #632E92 #823CC0

Accessibility & contrast

On white

13.00

#431F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#431F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F63

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F63	#FFFFFF	#000000	##FFFFFF
##431F63	1.00	13.00	1.61	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#0D3161

Tritanopia (blue-blind)

#3D2D3E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431f63;
/* rgb */ color: rgb(67, 31, 99);
/* oklch */ color: oklch(32.7% 0.116 305.1);

Tailwind

colors: {
  custom: {
    50: '#7a5d90',
    500: '#431f63',
    950: '#000000',
  },
}

SCSS

$custom: #431f63;
$custom-light: #7a5d90;
$custom-dark: #000000;

JSON

{
  "hex": "#431f63",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 99
  },
  "hsl": {
    "h": 271.765,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32692,
    "c": 0.11638,
    "h": 305.1
  },
  "luminance": 0.03074
}

Semantic roles & 50–950 ramp

primary

#431F63

secondary

#6D9846

accent

#DC4C90

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #431F63

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

Preview Lab → · Contrast checker → · Palette generator →