#431E71#431E71

#431E71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.135 H 299.4°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#431E71
RGB	rgb(67, 30, 113)
HSL	hsl(267, 58%, 28%)
HSV	hsv(267, 73%, 44%)
CMYK	cmyk(40.7%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(21.26, 35.78, -41.20)
CIE-LCH	lch(21.26, 54.57, 310.97°)
OKLab	oklab(33.71% 0.0663 -0.1176)
OKLCH	oklch(33.71% 0.135 299.4)
XYZ	xyz(5.7589, 3.3140, 15.9558)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E71 #4C711E

analogous

#1E2271 #431E71 #6C1E71

triadic

#431E71 #71431E #1E7143

tetradic

#431E71 #711E22 #4C711E #1E716C

square

#431E71 #711E22 #4C711E #1E716C

split-complementary

#431E71 #716C1E #22711E

monochromatic

#0E0618 #261141 #431E71 #602BA1 #7D3ECC

Accessibility & contrast

On white

12.63

#431E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#431E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E71

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E71	#FFFFFF	#000000	##FFFFFF
##431E71	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#383245

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #431e71;
/* rgb */ color: rgb(67, 30, 113);
/* oklch */ color: oklch(33.7% 0.135 299.4);

Tailwind

colors: {
  custom: {
    50: '#7c5d9a',
    500: '#431e71',
    950: '#000000',
  },
}

SCSS

$custom: #431e71;
$custom-light: #7c5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#431e71",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 266.747,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33705,
    "c": 0.13495,
    "h": 299.4
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#431E71

secondary

#7BA546

accent

#E1479C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431E71

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

Preview Lab → · Contrast checker → · Palette generator →