#431AA1#431AA1

#431AA1 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.9% C 0.194 H 286.5°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#431AA1
RGB	rgb(67, 26, 161)
HSL	hsl(258, 72%, 37%)
HSV	hsv(258, 84%, 63%)
CMYK	cmyk(58.4%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(25.27, 50.96, -64.66)
CIE-LCH	lch(25.27, 82.32, 308.24°)
OKLab	oklab(37.92% 0.0552 -0.1862)
OKLCH	oklch(37.92% 0.194 286.5)
XYZ	xyz(9.1152, 4.5048, 34.1005)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431AA1 #78A11A

analogous

#1A35A1 #431AA1 #871AA1

triadic

#431AA1 #A1431A #1AA143

tetradic

#431AA1 #A11A35 #78A11A #1AA187

square

#431AA1 #A11A35 #78A11A #1AA187

split-complementary

#431AA1 #A1871A #35A11A

monochromatic

#170938 #2D116C #431AA1 #5923D6 #7E52E3

Accessibility & contrast

On white

11.05

#431AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#431AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431AA1

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431AA1	#FFFFFF	#000000	##FFFFFF
##431AA1	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#124460

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #431aa1;
/* rgb */ color: rgb(67, 26, 161);
/* oklch */ color: oklch(37.9% 0.194 286.5);

Tailwind

colors: {
  custom: {
    50: '#835ebe',
    500: '#431aa1',
    950: '#000000',
  },
}

SCSS

$custom: #431aa1;
$custom-light: #835ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#431aa1",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 258.222,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37924,
    "c": 0.19423,
    "h": 286.5
  },
  "luminance": 0.04505
}

Semantic roles & 50–950 ramp

primary

#431AA1

secondary

#A2C651

accent

#EF39B8

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431AA1

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

Preview Lab → · Contrast checker → · Palette generator →