#431B7B#431B7B

#431B7B is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.150 H 296.4°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#431B7B
RGB	rgb(67, 27, 123)
HSL	hsl(265, 64%, 29%)
HSV	hsv(265, 78%, 48%)
CMYK	cmyk(45.5%, 78%, 0%, 51.8%)
CIE-LAB	lab(21.61, 40.05, -47.05)
CIE-LCH	lch(21.61, 61.79, 310.41°)
OKLab	oklab(34.22% 0.067 -0.1347)
OKLCH	oklch(34.22% 0.15 296.4)
XYZ	xyz(6.2809, 3.4071, 19.0618)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B7B #537B1B

analogous

#1B237B #431B7B #731B7B

triadic

#431B7B #7B431B #1B7B43

tetradic

#431B7B #7B1B23 #537B1B #1B7B73

square

#431B7B #7B1B23 #537B1B #1B7B73

split-complementary

#431B7B #7B731B #237B1B

monochromatic

#0E0619 #281049 #431B7B #5E26AD #7C3CD4

Accessibility & contrast

On white

12.49

#431B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B7B

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B7B	#FFFFFF	#000000	##FFFFFF
##431B7B	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#34354A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431b7b;
/* rgb */ color: rgb(67, 27, 123);
/* oklch */ color: oklch(34.2% 0.150 296.4);

Tailwind

colors: {
  custom: {
    50: '#7d5ca2',
    500: '#431b7b',
    950: '#000000',
  },
}

SCSS

$custom: #431b7b;
$custom-light: #7d5ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#431b7b",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 123
  },
  "hsl": {
    "h": 265,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34224,
    "c": 0.15044,
    "h": 296.4
  },
  "luminance": 0.03407
}

Semantic roles & 50–950 ramp

primary

#431B7B

secondary

#82AF43

accent

#E741A2

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431B7B

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

Preview Lab → · Contrast checker → · Palette generator →