#431B6A#431B6A

#431B6A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.131 H 302.9°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#431B6A
RGB	rgb(67, 27, 106)
HSL	hsl(270, 59%, 26%)
HSV	hsv(270, 75%, 42%)
CMYK	cmyk(36.8%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(20.11, 35.44, -38.52)
CIE-LCH	lch(20.11, 52.35, 312.62°)
OKLab	oklab(32.71% 0.0709 -0.1097)
OKLCH	oklch(32.71% 0.131 302.9)
XYZ	xyz(5.3076, 3.0178, 13.9357)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B6A #426A1B

analogous

#1C1B6A #431B6A #6A1B69

triadic

#431B6A #6A431B #1B6A43

tetradic

#431B6A #6A1C1B #426A1B #1B696A

square

#431B6A #6A1C1B #426A1B #1B696A

split-complementary

#431B6A #696A1B #1B6A1C

monochromatic

#0F0618 #240F39 #431B6A #62279B #8134CB

Accessibility & contrast

On white

13.10

#431B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#431B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B6A

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B6A	#FFFFFF	#000000	##FFFFFF
##431B6A	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#003068

Tritanopia (blue-blind)

#3B2E40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431b6a;
/* rgb */ color: rgb(67, 27, 106);
/* oklch */ color: oklch(32.7% 0.131 302.9);

Tailwind

colors: {
  custom: {
    50: '#7b5b95',
    500: '#431b6a',
    950: '#000000',
  },
}

SCSS

$custom: #431b6a;
$custom-light: #7b5b95;
$custom-dark: #000000;

JSON

{
  "hex": "#431b6a",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 270.38,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32707,
    "c": 0.13059,
    "h": 302.9
  },
  "luminance": 0.03018
}

Semantic roles & 50–950 ramp

primary

#431B6A

secondary

#709F42

accent

#E34593

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431B6A

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

Preview Lab → · Contrast checker → · Palette generator →