#431A8E#431A8E

#431A8E is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.173 H 291.0°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#431A8E
RGB	rgb(67, 26, 142)
HSL	hsl(261, 69%, 33%)
HSV	hsv(261, 82%, 56%)
CMYK	cmyk(52.8%, 81.7%, 0%, 44.3%)
CIE-LAB	lab(23.29, 45.74, -56.24)
CIE-LCH	lch(23.29, 72.49, 309.12°)
OKLab	oklab(35.96% 0.0619 -0.1616)
OKLCH	oklch(35.96% 0.173 291)
XYZ	xyz(7.5652, 3.8848, 25.9372)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A8E #658E1A

analogous

#1A2B8E #431A8E #7D1A8E

triadic

#431A8E #8E431A #1A8E43

tetradic

#431A8E #8E1A2B #658E1A #1A8E7D

square

#431A8E #8E1A2B #658E1A #1A8E7D

split-complementary

#431A8E #8E7D1A #2B8E1A

monochromatic

#120727 #2B115A #431A8E #5B23C2 #7B45DD

Accessibility & contrast

On white

11.82

#431A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#431A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A8E

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A8E	#FFFFFF	#000000	##FFFFFF
##431A8E	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#283C54

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #431a8e;
/* rgb */ color: rgb(67, 26, 142);
/* oklch */ color: oklch(36.0% 0.173 291.0);

Tailwind

colors: {
  custom: {
    50: '#805db0',
    500: '#431a8e',
    950: '#000000',
  },
}

SCSS

$custom: #431a8e;
$custom-light: #805db0;
$custom-dark: #000000;

JSON

{
  "hex": "#431a8e",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 142
  },
  "hsl": {
    "h": 261.207,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35958,
    "c": 0.1731,
    "h": 291
  },
  "luminance": 0.03885
}

Semantic roles & 50–950 ramp

primary

#431A8E

secondary

#94BE45

accent

#EC3CAE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #431A8E

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

Preview Lab → · Contrast checker → · Palette generator →