#431C76#431C76

#431C76 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.143 H 298.0°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#431C76
RGB	rgb(67, 28, 118)
HSL	hsl(266, 62%, 29%)
HSV	hsv(266, 76%, 46%)
CMYK	cmyk(43.2%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(21.33, 38.19, -44.31)
CIE-LCH	lch(21.33, 58.49, 310.76°)
OKLab	oklab(33.89% 0.0673 -0.1267)
OKLCH	oklch(33.89% 0.143 298)
XYZ	xyz(5.9992, 3.3317, 17.4630)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.34

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C76 #4F761C

analogous

#1C2276 #431C76 #701C76

triadic

#431C76 #76431C #1C7643

tetradic

#431C76 #761C22 #4F761C #1C7670

square

#431C76 #761C22 #4F761C #1C7670

split-complementary

#431C76 #76701C #22761C

monochromatic

#0E0619 #271045 #431C76 #5F28A7 #7C3CD1

Accessibility & contrast

On white

12.60

#431C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#431C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C76

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C76	#FFFFFF	#000000	##FFFFFF
##431C76	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003379

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#363347

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #431c76;
/* rgb */ color: rgb(67, 28, 118);
/* oklch */ color: oklch(33.9% 0.143 298.0);

Tailwind

colors: {
  custom: {
    50: '#7c5c9e',
    500: '#431c76',
    950: '#000000',
  },
}

SCSS

$custom: #431c76;
$custom-light: #7c5c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#431c76",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 266,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33887,
    "c": 0.14344,
    "h": 298
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#431C76

secondary

#7EAA44

accent

#E5439F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431C76

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

Preview Lab → · Contrast checker → · Palette generator →