#431C9F#431C9F

#431C9F is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.9% C 0.190 H 286.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#431C9F
RGB	rgb(67, 28, 159)
HSL	hsl(258, 70%, 37%)
HSV	hsv(258, 82%, 62%)
CMYK	cmyk(57.9%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(25.34, 49.59, -63.33)
CIE-LCH	lch(25.34, 80.43, 308.06°)
OKLab	oklab(37.91% 0.0548 -0.1824)
OKLCH	oklch(37.91% 0.19 286.7)
XYZ	xyz(8.9861, 4.5265, 33.1944)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C9F #789F1C

analogous

#1C369F #431C9F #851C9F

triadic

#431C9F #9F431C #1C9F43

tetradic

#431C9F #9F1C36 #789F1C #1C9F85

square

#431C9F #9F1C36 #789F1C #1C9F85

split-complementary

#431C9F #9F851C #369F1C

monochromatic

#170A37 #2D136B #431C9F #5925D3 #7E54E1

Accessibility & contrast

On white

11.02

#431C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#431C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C9F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C9F	#FFFFFF	#000000	##FFFFFF
##431C9F	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#15445F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #431c9f;
/* rgb */ color: rgb(67, 28, 159);
/* oklch */ color: oklch(37.9% 0.190 286.7);

Tailwind

colors: {
  custom: {
    50: '#835fbd',
    500: '#431c9f',
    950: '#000000',
  },
}

SCSS

$custom: #431c9f;
$custom-light: #835fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#431c9f",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 257.863,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37906,
    "c": 0.19042,
    "h": 286.7
  },
  "luminance": 0.04527
}

Semantic roles & 50–950 ramp

primary

#431C9F

secondary

#A2C453

accent

#ED3BB8

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431C9F

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

Preview Lab → · Contrast checker → · Palette generator →