#431D8C#431D8C

#431D8C is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.168 H 291.1°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#431D8C
RGB	rgb(67, 29, 140)
HSL	hsl(261, 66%, 33%)
HSV	hsv(261, 79%, 55%)
CMYK	cmyk(52.1%, 79.3%, 0%, 45.1%)
CIE-LAB	lab(23.56, 43.83, -54.56)
CIE-LCH	lch(23.56, 69.98, 308.78°)
OKLab	oklab(36.09% 0.0603 -0.1567)
OKLCH	oklch(36.09% 0.168 291.1)
XYZ	xyz(7.4864, 3.9652, 25.1768)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D8C #668C1D

analogous

#1D2E8C #431D8C #7A1D8C

triadic

#431D8C #8C431D #1D8C43

tetradic

#431D8C #8C1D2E #668C1D #1D8C7A

square

#431D8C #8C1D2E #668C1D #1D8C7A

split-complementary

#431D8C #8C7A1D #2E8C1D

monochromatic

#120827 #2B1259 #431D8C #5B28BF #7B4AD9

Accessibility & contrast

On white

11.71

#431D8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#431D8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D8C

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D8C	#FFFFFF	#000000	##FFFFFF
##431D8C	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#293C54

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431d8c;
/* rgb */ color: rgb(67, 29, 140);
/* oklch */ color: oklch(36.1% 0.168 291.1);

Tailwind

colors: {
  custom: {
    50: '#805eaf',
    500: '#431d8c',
    950: '#000000',
  },
}

SCSS

$custom: #431d8c;
$custom-light: #805eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#431d8c",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 140
  },
  "hsl": {
    "h": 260.541,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36085,
    "c": 0.16795,
    "h": 291.1
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#431D8C

secondary

#94BC49

accent

#E93FAF

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #431D8C

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

Preview Lab → · Contrast checker → · Palette generator →