#431B6F#431B6F

#431B6F is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.136 H 300.8°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#431B6F
RGB	rgb(67, 27, 111)
HSL	hsl(269, 61%, 27%)
HSV	hsv(269, 76%, 44%)
CMYK	cmyk(39.6%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(20.54, 36.79, -41.09)
CIE-LCH	lch(20.54, 55.15, 311.84°)
OKLab	oklab(33.14% 0.0699 -0.1172)
OKLCH	oklch(33.14% 0.136 300.8)
XYZ	xyz(5.5752, 3.1248, 15.3453)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B6F #476F1B

analogous

#1B1D6F #431B6F #6D1B6F

triadic

#431B6F #6F431B #1B6F43

tetradic

#431B6F #6F1B1D #476F1B #1B6F6D

square

#431B6F #6F1B1D #476F1B #1B6F6D

split-complementary

#431B6F #6F6D1B #1D6F1B

monochromatic

#0F0619 #250F3E #431B6F #6127A0 #7F36CE

Accessibility & contrast

On white

12.92

#431B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#431B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B6F

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B6F	#FFFFFF	#000000	##FFFFFF
##431B6F	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00316D

Tritanopia (blue-blind)

#393043

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431b6f;
/* rgb */ color: rgb(67, 27, 111);
/* oklch */ color: oklch(33.1% 0.136 300.8);

Tailwind

colors: {
  custom: {
    50: '#7c5b99',
    500: '#431b6f',
    950: '#000000',
  },
}

SCSS

$custom: #431b6f;
$custom-light: #7c5b99;
$custom-dark: #000000;

JSON

{
  "hex": "#431b6f",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 268.571,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.33139,
    "c": 0.13647,
    "h": 300.8
  },
  "luminance": 0.03125
}

Semantic roles & 50–950 ramp

primary

#431B6F

secondary

#75A442

accent

#E44498

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431B6F

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

Preview Lab → · Contrast checker → · Palette generator →