#431A71#431A71

#431A71 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.140 H 300.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#431A71
RGB	rgb(67, 26, 113)
HSL	hsl(268, 63%, 27%)
HSV	hsv(268, 77%, 44%)
CMYK	cmyk(40.7%, 77%, 0%, 55.7%)
CIE-LAB	lab(20.54, 37.82, -42.38)
CIE-LCH	lch(20.54, 56.80, 311.74°)
OKLab	oklab(33.19% 0.0705 -0.121)
OKLCH	oklch(33.19% 0.14 300.2)
XYZ	xyz(5.6640, 3.1243, 15.9242)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A71 #48711A

analogous

#1A1C71 #431A71 #6F1A71

triadic

#431A71 #71431A #1A7143

tetradic

#431A71 #711A1C #48711A #1A716F

square

#431A71 #711A1C #48711A #1A716F

split-complementary

#431A71 #716F1A #1C711A

monochromatic

#0F0619 #260F3F #431A71 #6025A3 #7E35D0

Accessibility & contrast

On white

12.92

#431A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#431A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A71

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A71	#FFFFFF	#000000	##FFFFFF
##431A71	1.00	12.92	1.62	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#00316F

Tritanopia (blue-blind)

#383044

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431a71;
/* rgb */ color: rgb(67, 26, 113);
/* oklch */ color: oklch(33.2% 0.140 300.2);

Tailwind

colors: {
  custom: {
    50: '#7c5b9b',
    500: '#431a71',
    950: '#000000',
  },
}

SCSS

$custom: #431a71;
$custom-light: #7c5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#431a71",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 268.276,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33191,
    "c": 0.14004,
    "h": 300.2
  },
  "luminance": 0.03124
}

Semantic roles & 50–950 ramp

primary

#431A71

secondary

#76A641

accent

#E64299

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431A71

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

Preview Lab → · Contrast checker → · Palette generator →