#431DA0#431DA0

#431DA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.191 H 286.4°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#431DA0
RGB	rgb(67, 29, 160)
HSL	hsl(257, 69%, 37%)
HSV	hsv(257, 82%, 63%)
CMYK	cmyk(58.1%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(25.59, 49.44, -63.52)
CIE-LCH	lch(25.59, 80.50, 307.89°)
OKLab	oklab(38.11% 0.0538 -0.183)
OKLCH	oklch(38.11% 0.191 286.4)
XYZ	xyz(9.0974, 4.6096, 33.6613)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431DA0 #7AA01D

analogous

#1D38A0 #431DA0 #851DA0

triadic

#431DA0 #A0431D #1DA043

tetradic

#431DA0 #A01D38 #7AA01D #1DA085

square

#431DA0 #A01D38 #7AA01D #1DA085

split-complementary

#431DA0 #A0851D #38A01D

monochromatic

#180A38 #2D146C #431DA0 #5926D4 #7F57E1

Accessibility & contrast

On white

10.93

#431DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#431DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431DA0

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431DA0	#FFFFFF	#000000	##FFFFFF
##431DA0	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#13455F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #431da0;
/* rgb */ color: rgb(67, 29, 160);
/* oklch */ color: oklch(38.1% 0.191 286.4);

Tailwind

colors: {
  custom: {
    50: '#835fbd',
    500: '#431da0',
    950: '#000000',
  },
}

SCSS

$custom: #431da0;
$custom-light: #835fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#431da0",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 257.405,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38111,
    "c": 0.19071,
    "h": 286.4
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#431DA0

secondary

#A4C455

accent

#EC3CB9

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431DA0

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

Preview Lab → · Contrast checker → · Palette generator →