#431F76#431F76

#431F76 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.140 H 297.4°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#431F76
RGB	rgb(67, 31, 118)
HSL	hsl(265, 58%, 29%)
HSV	hsv(265, 74%, 46%)
CMYK	cmyk(43.2%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(21.88, 36.64, -43.41)
CIE-LCH	lch(21.88, 56.81, 310.17°)
OKLab	oklab(34.28% 0.0642 -0.1241)
OKLCH	oklch(34.28% 0.14 297.4)
XYZ	xyz(6.0739, 3.4812, 17.4879)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.95

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F76 #52761F

analogous

#1F2676 #431F76 #6F1F76

triadic

#431F76 #76431F #1F7643

tetradic

#431F76 #761F26 #52761F #1F766F

square

#431F76 #761F26 #52761F #1F766F

split-complementary

#431F76 #766F1F #26761F

monochromatic

#0E0618 #271246 #431F76 #5F2CA6 #7C42CD

Accessibility & contrast

On white

12.38

#431F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#431F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F76

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F76	#FFFFFF	#000000	##FFFFFF
##431F76	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003579

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#363548

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431f76;
/* rgb */ color: rgb(67, 31, 118);
/* oklch */ color: oklch(34.3% 0.140 297.4);

Tailwind

colors: {
  custom: {
    50: '#7c5e9e',
    500: '#431f76',
    950: '#000000',
  },
}

SCSS

$custom: #431f76;
$custom-light: #7c5e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#431f76",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 264.828,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34277,
    "c": 0.13969,
    "h": 297.4
  },
  "luminance": 0.03481
}

Semantic roles & 50–950 ramp

primary

#431F76

secondary

#81AA47

accent

#E246A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431F76

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

Preview Lab → · Contrast checker → · Palette generator →