#431C8F#431C8F

#431C8F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.172 H 290.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#431C8F
RGB	rgb(67, 28, 143)
HSL	hsl(260, 67%, 34%)
HSV	hsv(260, 80%, 56%)
CMYK	cmyk(53.1%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(23.69, 45.13, -56.20)
CIE-LCH	lch(23.69, 72.08, 308.77°)
OKLab	oklab(36.27% 0.0602 -0.1615)
OKLCH	oklch(36.27% 0.172 290.4)
XYZ	xyz(7.6865, 4.0066, 26.3496)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C8F #688F1C

analogous

#1C2E8F #431C8F #7C1C8F

triadic

#431C8F #8F431C #1C8F43

tetradic

#431C8F #8F1C2E #688F1C #1C8F7C

square

#431C8F #8F1C2E #688F1C #1C8F7C

split-complementary

#431C8F #8F7C1C #2E8F1C

monochromatic

#130829 #2B125C #431C8F #5B26C2 #7B4ADC

Accessibility & contrast

On white

11.66

#431C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#431C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C8F

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C8F	#FFFFFF	#000000	##FFFFFF
##431C8F	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#273D55

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431c8f;
/* rgb */ color: rgb(67, 28, 143);
/* oklch */ color: oklch(36.3% 0.172 290.4);

Tailwind

colors: {
  custom: {
    50: '#805eb1',
    500: '#431c8f',
    950: '#000000',
  },
}

SCSS

$custom: #431c8f;
$custom-light: #805eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#431c8f",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 260.348,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3627,
    "c": 0.17238,
    "h": 290.4
  },
  "luminance": 0.04007
}

Semantic roles & 50–950 ramp

primary

#431C8F

secondary

#96BE49

accent

#EA3EB0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431C8F

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

Preview Lab → · Contrast checker → · Palette generator →