#431F7B#431F7B

#431F7B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.146 H 295.7°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#431F7B
RGB	rgb(67, 31, 123)
HSL	hsl(263, 60%, 30%)
HSV	hsv(263, 75%, 48%)
CMYK	cmyk(45.5%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(22.31, 38.05, -45.89)
CIE-LCH	lch(22.31, 59.61, 309.66°)
OKLab	oklab(34.72% 0.0631 -0.1313)
OKLCH	oklch(34.72% 0.146 295.7)
XYZ	xyz(6.3789, 3.6032, 19.0944)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F7B #577B1F

analogous

#1F297B #431F7B #711F7B

triadic

#431F7B #7B431F #1F7B43

tetradic

#431F7B #7B1F29 #577B1F #1F7B71

square

#431F7B #7B1F29 #577B1F #1F7B71

split-complementary

#431F7B #7B711F #297B1F

monochromatic

#0E0619 #28134A #431F7B #5E2BAC #7B44D0

Accessibility & contrast

On white

12.21

#431F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#431F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F7B

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F7B	#FFFFFF	#000000	##FFFFFF
##431F7B	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#34374B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #431f7b;
/* rgb */ color: rgb(67, 31, 123);
/* oklch */ color: oklch(34.7% 0.146 295.7);

Tailwind

colors: {
  custom: {
    50: '#7d5ea2',
    500: '#431f7b',
    950: '#000000',
  },
}

SCSS

$custom: #431f7b;
$custom-light: #7d5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#431f7b",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 263.478,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34723,
    "c": 0.14572,
    "h": 295.7
  },
  "luminance": 0.03603
}

Semantic roles & 50–950 ramp

primary

#431F7B

secondary

#86AE48

accent

#E345A5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431F7B

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

Preview Lab → · Contrast checker → · Palette generator →