#431EA7#431EA7

#431EA7 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.198 H 284.9°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#431EA7
RGB	rgb(67, 30, 167)
HSL	hsl(256, 70%, 39%)
HSV	hsv(256, 82%, 65%)
CMYK	cmyk(59.9%, 82%, 0%, 34.5%)
CIE-LAB	lab(26.48, 50.97, -66.31)
CIE-LCH	lch(26.48, 83.63, 307.55°)
OKLab	oklab(38.95% 0.0508 -0.1911)
OKLCH	oklch(38.95% 0.198 284.9)
XYZ	xyz(9.7519, 4.9112, 36.9858)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431EA7 #82A71E

analogous

#1E3EA7 #431EA7 #871EA7

triadic

#431EA7 #A7431E #1EA743

tetradic

#431EA7 #A71E3E #82A71E #1EA787

square

#431EA7 #A71E3E #82A71E #1EA787

split-complementary

#431EA7 #A7871E #3EA71E

monochromatic

#190B3F #2E1573 #431EA7 #592AD9 #815DE2

Accessibility & contrast

On white

10.59

#431EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#431EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431EA7

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431EA7	#FFFFFF	#000000	##FFFFFF
##431EA7	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#014864

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #431ea7;
/* rgb */ color: rgb(67, 30, 167);
/* oklch */ color: oklch(38.9% 0.198 284.9);

Tailwind

colors: {
  custom: {
    50: '#8460c2',
    500: '#431ea7',
    950: '#000000',
  },
}

SCSS

$custom: #431ea7;
$custom-light: #8460c2;
$custom-dark: #000000;

JSON

{
  "hex": "#431ea7",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 256.204,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38945,
    "c": 0.19773,
    "h": 284.9
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#431EA7

secondary

#A9C65B

accent

#EC3BBD

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #431EA7

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

Preview Lab → · Contrast checker → · Palette generator →