#431FAD#431FAD

#431FAD is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.7% C 0.204 H 283.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#431FAD
RGB	rgb(67, 31, 173)
HSL	hsl(255, 70%, 40%)
HSV	hsv(255, 82%, 68%)
CMYK	cmyk(61.3%, 82.1%, 0%, 32.2%)
CIE-LAB	lab(27.27, 52.23, -68.62)
CIE-LCH	lch(27.27, 86.23, 307.27°)
OKLab	oklab(39.68% 0.0482 -0.1978)
OKLCH	oklch(39.68% 0.204 283.7)
XYZ	xyz(10.3452, 5.1897, 39.9836)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431FAD #89AD1F

analogous

#1F42AD #431FAD #8A1FAD

triadic

#431FAD #AD431F #1FAD43

tetradic

#431FAD #AD1F42 #89AD1F #1FAD8A

square

#431FAD #AD1F42 #89AD1F #1FAD8A

split-complementary

#431FAD #AD8A1F #42AD1F

monochromatic

#1B0C45 #2F1679 #431FAD #5B2FDA #8463E3

Accessibility & contrast

On white

10.30

#431FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#431FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431FAD

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431FAD	#FFFFFF	#000000	##FFFFFF
##431FAD	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B1

Deuteranopia (green-blind)

#003CAB

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #431fad;
/* rgb */ color: rgb(67, 31, 173);
/* oklch */ color: oklch(39.7% 0.204 283.7);

Tailwind

colors: {
  custom: {
    50: '#8561c7',
    500: '#431fad',
    950: '#000000',
  },
}

SCSS

$custom: #431fad;
$custom-light: #8561c7;
$custom-dark: #000000;

JSON

{
  "hex": "#431fad",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 173
  },
  "hsl": {
    "h": 255.211,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.39679,
    "c": 0.20364,
    "h": 283.7
  },
  "luminance": 0.0519
}

Semantic roles & 50–950 ramp

primary

#431FAD

secondary

#AEC860

accent

#EC3BC0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #431FAD

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

Preview Lab → · Contrast checker → · Palette generator →