#431EA1#431EA1

#431EA1 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.191 H 286.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#431EA1
RGB	rgb(67, 30, 161)
HSL	hsl(257, 69%, 37%)
HSV	hsv(257, 81%, 63%)
CMYK	cmyk(58.4%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(25.85, 49.29, -63.71)
CIE-LCH	lch(25.85, 80.55, 307.72°)
OKLab	oklab(38.32% 0.0529 -0.1835)
OKLCH	oklch(38.32% 0.191 286.1)
XYZ	xyz(9.2101, 4.6945, 34.1321)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431EA1 #7CA11E

analogous

#1E3AA1 #431EA1 #851EA1

triadic

#431EA1 #A1431E #1EA143

tetradic

#431EA1 #A11E3A #7CA11E #1EA185

square

#431EA1 #A11E3A #7CA11E #1EA185

split-complementary

#431EA1 #A1851E #3AA11E

monochromatic

#180B3A #2E146D #431EA1 #5828D5 #7F59E0

Accessibility & contrast

On white

10.83

#431EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#431EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431EA1

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431EA1	#FFFFFF	#000000	##FFFFFF
##431EA1	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#114560

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #431ea1;
/* rgb */ color: rgb(67, 30, 161);
/* oklch */ color: oklch(38.3% 0.191 286.1);

Tailwind

colors: {
  custom: {
    50: '#8360be',
    500: '#431ea1',
    950: '#000000',
  },
}

SCSS

$custom: #431ea1;
$custom-light: #8360be;
$custom-dark: #000000;

JSON

{
  "hex": "#431ea1",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 256.947,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38318,
    "c": 0.19098,
    "h": 286.1
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#431EA1

secondary

#A5C457

accent

#EB3CBA

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431EA1

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

Preview Lab → · Contrast checker → · Palette generator →