#431A8F#431A8F

#431A8F is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.174 H 290.7°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#431A8F
RGB	rgb(67, 26, 143)
HSL	hsl(261, 69%, 33%)
HSV	hsv(261, 82%, 56%)
CMYK	cmyk(53.1%, 81.8%, 0%, 43.9%)
CIE-LAB	lab(23.39, 46.01, -56.70)
CIE-LCH	lch(23.39, 73.02, 309.06°)
OKLab	oklab(36.06% 0.0616 -0.163)
OKLCH	oklch(36.06% 0.174 290.7)
XYZ	xyz(7.6406, 3.9149, 26.3343)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A8F #668F1A

analogous

#1A2B8F #431A8F #7D1A8F

triadic

#431A8F #8F431A #1A8F43

tetradic

#431A8F #8F1A2B #668F1A #1A8F7D

square

#431A8F #8F1A2B #668F1A #1A8F7D

split-complementary

#431A8F #8F7D1A #2B8F1A

monochromatic

#120727 #2B115B #431A8F #5B23C3 #7B46DD

Accessibility & contrast

On white

11.78

#431A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#431A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A8F

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A8F	#FFFFFF	#000000	##FFFFFF
##431A8F	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#273C55

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431a8f;
/* rgb */ color: rgb(67, 26, 143);
/* oklch */ color: oklch(36.1% 0.174 290.7);

Tailwind

colors: {
  custom: {
    50: '#805db1',
    500: '#431a8f',
    950: '#000000',
  },
}

SCSS

$custom: #431a8f;
$custom-light: #805db1;
$custom-dark: #000000;

JSON

{
  "hex": "#431a8f",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 143
  },
  "hsl": {
    "h": 261.026,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36059,
    "c": 0.17423,
    "h": 290.7
  },
  "luminance": 0.03915
}

Semantic roles & 50–950 ramp

primary

#431A8F

secondary

#94BF46

accent

#EC3CAE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #431A8F

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

Preview Lab → · Contrast checker → · Palette generator →