#431F8D#431F8D

#431F8D is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.167 H 290.5°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#431F8D
RGB	rgb(67, 31, 141)
HSL	hsl(260, 64%, 34%)
HSV	hsv(260, 78%, 55%)
CMYK	cmyk(52.5%, 78%, 0%, 44.7%)
CIE-LAB	lab(23.99, 43.16, -54.47)
CIE-LCH	lch(23.99, 69.50, 308.39°)
OKLab	oklab(36.42% 0.0585 -0.1565)
OKLCH	oklch(36.42% 0.167 290.5)
XYZ	xyz(7.6111, 4.0960, 25.5837)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F8D #698D1F

analogous

#1F328D #431F8D #7A1F8D

triadic

#431F8D #8D431F #1F8D43

tetradic

#431F8D #8D1F32 #698D1F #1F8D7A

square

#431F8D #8D1F32 #698D1F #1F8D7A

split-complementary

#431F8D #8D7A1F #328D1F

monochromatic

#130929 #2B145B #431F8D #5B2ABF #7B4ED8

Accessibility & contrast

On white

11.54

#431F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#431F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F8D

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F8D	#FFFFFF	#000000	##FFFFFF
##431F8D	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#293E55

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #431f8d;
/* rgb */ color: rgb(67, 31, 141);
/* oklch */ color: oklch(36.4% 0.167 290.5);

Tailwind

colors: {
  custom: {
    50: '#805faf',
    500: '#431f8d',
    950: '#000000',
  },
}

SCSS

$custom: #431f8d;
$custom-light: #805faf;
$custom-dark: #000000;

JSON

{
  "hex": "#431f8d",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 259.636,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36415,
    "c": 0.16708,
    "h": 290.5
  },
  "luminance": 0.04096
}

Semantic roles & 50–950 ramp

primary

#431F8D

secondary

#97BB4D

accent

#E741B1

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431F8D

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

Preview Lab → · Contrast checker → · Palette generator →