#431F87#431F87

#431F87 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.160 H 292.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#431F87
RGB	rgb(67, 31, 135)
HSL	hsl(261, 63%, 33%)
HSV	hsv(261, 77%, 53%)
CMYK	cmyk(50.4%, 77%, 0%, 47.1%)
CIE-LAB	lab(23.41, 41.45, -51.67)
CIE-LCH	lch(23.41, 66.24, 308.74°)
OKLab	oklab(35.84% 0.0601 -0.1483)
OKLCH	oklch(35.84% 0.16 292.1)
XYZ	xyz(7.1767, 3.9223, 23.2959)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F87 #63871F

analogous

#1F2F87 #431F87 #771F87

triadic

#431F87 #87431F #1F8743

tetradic

#431F87 #871F2F #63871F #1F8777

square

#431F87 #871F2F #63871F #1F8777

split-complementary

#431F87 #87771F #2F871F

monochromatic

#120823 #2A1455 #431F87 #5C2AB9 #7B4BD6

Accessibility & contrast

On white

11.77

#431F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#431F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F87

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F87	#FFFFFF	#000000	##FFFFFF
##431F87	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#2D3B52

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431f87;
/* rgb */ color: rgb(67, 31, 135);
/* oklch */ color: oklch(35.8% 0.160 292.1);

Tailwind

colors: {
  custom: {
    50: '#7f5fab',
    500: '#431f87',
    950: '#000000',
  },
}

SCSS

$custom: #431f87;
$custom-light: #7f5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#431f87",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 260.769,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35838,
    "c": 0.16002,
    "h": 292.1
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#431F87

secondary

#92B84A

accent

#E642AD

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #431F87

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

Preview Lab → · Contrast checker → · Palette generator →