#431D8F#431D8F

#431D8F is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.171 H 290.3°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#431D8F
RGB	rgb(67, 29, 143)
HSL	hsl(260, 66%, 34%)
HSV	hsv(260, 80%, 56%)
CMYK	cmyk(53.1%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(23.85, 44.67, -55.94)
CIE-LCH	lch(23.85, 71.58, 308.61°)
OKLab	oklab(36.38% 0.0594 -0.1608)
OKLCH	oklch(36.38% 0.171 290.3)
XYZ	xyz(7.7106, 4.0549, 26.3577)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D8F #698F1D

analogous

#1D308F #431D8F #7C1D8F

triadic

#431D8F #8F431D #1D8F43

tetradic

#431D8F #8F1D30 #698F1D #1D8F7C

square

#431D8F #8F1D30 #698F1D #1D8F7C

split-complementary

#431D8F #8F7C1D #308F1D

monochromatic

#130829 #2B135C #431D8F #5B27C2 #7B4CDB

Accessibility & contrast

On white

11.60

#431D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#431D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D8F

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D8F	#FFFFFF	#000000	##FFFFFF
##431D8F	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#273E56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #431d8f;
/* rgb */ color: rgb(67, 29, 143);
/* oklch */ color: oklch(36.4% 0.171 290.3);

Tailwind

colors: {
  custom: {
    50: '#805eb1',
    500: '#431d8f',
    950: '#000000',
  },
}

SCSS

$custom: #431d8f;
$custom-light: #805eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#431d8f",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 260,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36381,
    "c": 0.1714,
    "h": 290.3
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#431D8F

secondary

#97BD4B

accent

#E93FB0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431D8F

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

Preview Lab → · Contrast checker → · Palette generator →