#431B65#431B65

#431B65 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.125 H 305.1°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#431B65
RGB	rgb(67, 27, 101)
HSL	hsl(272, 58%, 25%)
HSV	hsv(272, 73%, 40%)
CMYK	cmyk(33.7%, 73.3%, 0%, 60.4%)
CIE-LAB	lab(19.71, 34.12, -35.91)
CIE-LCH	lch(19.71, 49.54, 313.53°)
OKLab	oklab(32.29% 0.0717 -0.102)
OKLCH	oklch(32.29% 0.125 305.1)
XYZ	xyz(5.0551, 2.9168, 12.6061)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B65 #3D651B

analogous

#1E1B65 #431B65 #651B62

triadic

#431B65 #65431B #1B6543

tetradic

#431B65 #651E1B #3D651B #1B6265

square

#431B65 #651E1B #3D651B #1B6265

split-complementary

#431B65 #62651B #1B651E

monochromatic

#100618 #230E35 #431B65 #632895 #8335C6

Accessibility & contrast

On white

13.26

#431B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#431B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B65

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B65	#FFFFFF	#000000	##FFFFFF
##431B65	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F67

Deuteranopia (green-blind)

#013063

Tritanopia (blue-blind)

#3D2C3D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431b65;
/* rgb */ color: rgb(67, 27, 101);
/* oklch */ color: oklch(32.3% 0.125 305.1);

Tailwind

colors: {
  custom: {
    50: '#7b5b91',
    500: '#431b65',
    950: '#000000',
  },
}

SCSS

$custom: #431b65;
$custom-light: #7b5b91;
$custom-dark: #000000;

JSON

{
  "hex": "#431b65",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 101
  },
  "hsl": {
    "h": 272.432,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32288,
    "c": 0.12469,
    "h": 305.1
  },
  "luminance": 0.02917
}

Semantic roles & 50–950 ramp

primary

#431B65

secondary

#6A9A41

accent

#E1478E

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431B65

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

Preview Lab → · Contrast checker → · Palette generator →