#431E75#431E75

#431E75 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.140 H 297.9°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#431E75
RGB	rgb(67, 30, 117)
HSL	hsl(266, 59%, 29%)
HSV	hsv(266, 74%, 46%)
CMYK	cmyk(42.7%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(21.60, 36.89, -43.22)
CIE-LCH	lch(21.60, 56.82, 310.48°)
OKLab	oklab(34.06% 0.0655 -0.1235)
OKLCH	oklch(34.06% 0.14 297.9)
XYZ	xyz(5.9891, 3.4061, 17.1681)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.83

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E75 #50751E

analogous

#1E2575 #431E75 #6F1E75

triadic

#431E75 #75431E #1E7543

tetradic

#431E75 #751E25 #50751E #1E756F

square

#431E75 #751E25 #50751E #1E756F

split-complementary

#431E75 #756F1E #25751E

monochromatic

#0E0618 #271244 #431E75 #5F2AA6 #7C40CE

Accessibility & contrast

On white

12.49

#431E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E75

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E75	#FFFFFF	#000000	##FFFFFF
##431E75	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	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: #431e75;
/* rgb */ color: rgb(67, 30, 117);
/* oklch */ color: oklch(34.1% 0.140 297.9);

Tailwind

colors: {
  custom: {
    50: '#7c5d9d',
    500: '#431e75',
    950: '#000000',
  },
}

SCSS

$custom: #431e75;
$custom-light: #7c5d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#431e75",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 265.517,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34055,
    "c": 0.13976,
    "h": 297.9
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#431E75

secondary

#7FA946

accent

#E245A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431E75

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

Preview Lab → · Contrast checker → · Palette generator →