#431C90#431C90

#431C90 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.174 H 290.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#431C90
RGB	rgb(67, 28, 144)
HSL	hsl(260, 67%, 34%)
HSV	hsv(260, 81%, 56%)
CMYK	cmyk(53.5%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(23.79, 45.41, -56.65)
CIE-LCH	lch(23.79, 72.60, 308.71°)
OKLab	oklab(36.37% 0.0598 -0.1629)
OKLCH	oklch(36.37% 0.174 290.2)
XYZ	xyz(7.7626, 4.0371, 26.7504)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C90 #69901C

analogous

#1C2F90 #431C90 #7D1C90

triadic

#431C90 #90431C #1C9043

tetradic

#431C90 #901C2F #69901C #1C907D

square

#431C90 #901C2F #69901C #1C907D

split-complementary

#431C90 #907D1C #2F901C

monochromatic

#13082A #2B125D #431C90 #5B26C3 #7B4ADC

Accessibility & contrast

On white

11.62

#431C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#431C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C90

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C90	#FFFFFF	#000000	##FFFFFF
##431C90	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#263E56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #431c90;
/* rgb */ color: rgb(67, 28, 144);
/* oklch */ color: oklch(36.4% 0.174 290.2);

Tailwind

colors: {
  custom: {
    50: '#805eb2',
    500: '#431c90',
    950: '#000000',
  },
}

SCSS

$custom: #431c90;
$custom-light: #805eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#431c90",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 260.172,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.3637,
    "c": 0.17351,
    "h": 290.2
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#431C90

secondary

#97BE4A

accent

#EA3DB0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431C90

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

Preview Lab → · Contrast checker → · Palette generator →