#431DB0#431DB0

#431DB0 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.208 H 283.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#431DB0
RGB	rgb(67, 29, 176)
HSL	hsl(256, 72%, 40%)
HSV	hsv(256, 84%, 69%)
CMYK	cmyk(61.9%, 83.5%, 0%, 31%)
CIE-LAB	lab(27.31, 53.89, -70.34)
CIE-LCH	lch(27.31, 88.61, 307.45°)
OKLab	oklab(39.81% 0.0482 -0.2028)
OKLCH	oklch(39.81% 0.209 283.4)
XYZ	xyz(10.5882, 5.2059, 41.5128)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431DB0 #8AB01D

analogous

#1D41B0 #431DB0 #8C1DB0

triadic

#431DB0 #B0431D #1DB043

tetradic

#431DB0 #B01D41 #8AB01D #1DB08C

square

#431DB0 #B01D41 #8AB01D #1DB08C

split-complementary

#431DB0 #B08C1D #41B01D

monochromatic

#1B0C47 #2F147B #431DB0 #5B2EDD #8462E5

Accessibility & contrast

On white

10.29

#431DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#431DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431DB0

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431DB0	#FFFFFF	#000000	##FFFFFF
##431DB0	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#003CAD

Tritanopia (blue-blind)

#004B69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #431db0;
/* rgb */ color: rgb(67, 29, 176);
/* oklch */ color: oklch(39.8% 0.208 283.4);

Tailwind

colors: {
  custom: {
    50: '#8660c9',
    500: '#431db0',
    950: '#000000',
  },
}

SCSS

$custom: #431db0;
$custom-light: #8660c9;
$custom-dark: #000000;

JSON

{
  "hex": "#431db0",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 176
  },
  "hsl": {
    "h": 255.51,
    "s": 71.707,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39806,
    "c": 0.2085,
    "h": 283.4
  },
  "luminance": 0.05207
}

Semantic roles & 50–950 ramp

primary

#431DB0

secondary

#AECA5F

accent

#EE39C0

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0D0513

muted

#7D7982

Preview Lab

Preview with #431DB0

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

Preview Lab → · Contrast checker → · Palette generator →