#431F75#431F75

#431F75 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.2% C 0.138 H 297.7°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#431F75
RGB	rgb(67, 31, 117)
HSL	hsl(265, 58%, 29%)
HSV	hsv(265, 74%, 46%)
CMYK	cmyk(42.7%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(21.79, 36.36, -42.91)
CIE-LCH	lch(21.79, 56.24, 310.28°)
OKLab	oklab(34.19% 0.0644 -0.1226)
OKLCH	oklch(34.19% 0.138 297.7)
XYZ	xyz(6.0148, 3.4575, 17.1766)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F75 #51751F

analogous

#1F2675 #431F75 #6E1F75

triadic

#431F75 #75431F #1F7543

tetradic

#431F75 #751F26 #51751F #1F756E

square

#431F75 #751F26 #51751F #1F756E

split-complementary

#431F75 #756E1F #26751F

monochromatic

#0E0618 #271245 #431F75 #5F2CA5 #7C42CD

Accessibility & contrast

On white

12.41

#431F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#431F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F75

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F75	#FFFFFF	#000000	##FFFFFF
##431F75	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003478

Deuteranopia (green-blind)

#003373

Tritanopia (blue-blind)

#373447

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431f75;
/* rgb */ color: rgb(67, 31, 117);
/* oklch */ color: oklch(34.2% 0.138 297.7);

Tailwind

colors: {
  custom: {
    50: '#7c5e9d',
    500: '#431f75',
    950: '#000000',
  },
}

SCSS

$custom: #431f75;
$custom-light: #7c5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#431f75",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 265.116,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34189,
    "c": 0.13848,
    "h": 297.7
  },
  "luminance": 0.03458
}

Semantic roles & 50–950 ramp

primary

#431F75

secondary

#80A947

accent

#E146A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431F75

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

Preview Lab → · Contrast checker → · Palette generator →