#431E77#431E77

#431E77 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.2% C 0.142 H 297.2°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#431E77
RGB	rgb(67, 30, 119)
HSL	hsl(265, 60%, 29%)
HSV	hsv(265, 75%, 47%)
CMYK	cmyk(43.7%, 74.8%, 0%, 53.3%)
CIE-LAB	lab(21.78, 37.45, -44.21)
CIE-LCH	lch(21.78, 57.94, 310.26°)
OKLab	oklab(34.23% 0.065 -0.1264)
OKLCH	oklch(34.23% 0.142 297.2)
XYZ	xyz(6.1079, 3.4536, 17.7940)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.65

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E77 #52771E

analogous

#1E2577 #431E77 #701E77

triadic

#431E77 #77431E #1E7743

tetradic

#431E77 #771E25 #52771E #1E7770

square

#431E77 #771E25 #52771E #1E7770

split-complementary

#431E77 #77701E #25771E

monochromatic

#0E0618 #271246 #431E77 #5F2AA8 #7C40CF

Accessibility & contrast

On white

12.42

#431E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#431E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E77

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E77	#FFFFFF	#000000	##FFFFFF
##431E77	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#003375

Tritanopia (blue-blind)

#363448

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431e77;
/* rgb */ color: rgb(67, 30, 119);
/* oklch */ color: oklch(34.2% 0.142 297.2);

Tailwind

colors: {
  custom: {
    50: '#7c5d9f',
    500: '#431e77',
    950: '#000000',
  },
}

SCSS

$custom: #431e77;
$custom-light: #7c5d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#431e77",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 119
  },
  "hsl": {
    "h": 264.944,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34233,
    "c": 0.14216,
    "h": 297.2
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#431E77

secondary

#81AB46

accent

#E345A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431E77

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

Preview Lab → · Contrast checker → · Palette generator →