#431D77#431D77

#431D77 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.143 H 297.4°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#431D77
RGB	rgb(67, 29, 119)
HSL	hsl(265, 61%, 29%)
HSV	hsv(265, 76%, 47%)
CMYK	cmyk(43.7%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(21.59, 37.96, -44.51)
CIE-LCH	lch(21.59, 58.50, 310.46°)
OKLab	oklab(34.1% 0.0661 -0.1273)
OKLCH	oklch(34.1% 0.143 297.4)
XYZ	xyz(6.0830, 3.4038, 17.7857)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D77 #51771D

analogous

#1D2477 #431D77 #701D77

triadic

#431D77 #77431D #1D7743

tetradic

#431D77 #771D24 #51771D #1D7770

square

#431D77 #771D24 #51771D #1D7770

split-complementary

#431D77 #77701D #24771D

monochromatic

#0E0619 #271146 #431D77 #5F29A8 #7C3ED0

Accessibility & contrast

On white

12.49

#431D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D77

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D77	#FFFFFF	#000000	##FFFFFF
##431D77	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)

#00347A

Deuteranopia (green-blind)

#003375

Tritanopia (blue-blind)

#363448

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431d77;
/* rgb */ color: rgb(67, 29, 119);
/* oklch */ color: oklch(34.1% 0.143 297.4);

Tailwind

colors: {
  custom: {
    50: '#7d5d9f',
    500: '#431d77',
    950: '#000000',
  },
}

SCSS

$custom: #431d77;
$custom-light: #7d5d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#431d77",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 265.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34104,
    "c": 0.1434,
    "h": 297.4
  },
  "luminance": 0.03404
}

Semantic roles & 50–950 ramp

primary

#431D77

secondary

#80AB45

accent

#E444A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431D77

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

Preview Lab → · Contrast checker → · Palette generator →