#431B7E#431B7E

#431B7E is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.154 H 295.5°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#431B7E
RGB	rgb(67, 27, 126)
HSL	hsl(264, 65%, 30%)
HSV	hsv(264, 79%, 49%)
CMYK	cmyk(46.8%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(21.88, 40.88, -48.50)
CIE-LCH	lch(21.88, 63.43, 310.13°)
OKLab	oklab(34.51% 0.0662 -0.139)
OKLCH	oklch(34.51% 0.154 295.5)
XYZ	xyz(6.4716, 3.4834, 20.0660)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B7E #567E1B

analogous

#1B257E #431B7E #741B7E

triadic

#431B7E #7E431B #1B7E43

tetradic

#431B7E #7E1B25 #567E1B #1B7E74

square

#431B7E #7E1B25 #567E1B #1B7E74

split-complementary

#431B7E #7E741B #257E1B

monochromatic

#0D0519 #28104C #431B7E #5E26B0 #7B3ED6

Accessibility & contrast

On white

12.38

#431B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#431B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B7E

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B7E	#FFFFFF	#000000	##FFFFFF
##431B7E	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#32364B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431b7e;
/* rgb */ color: rgb(67, 27, 126);
/* oklch */ color: oklch(34.5% 0.154 295.5);

Tailwind

colors: {
  custom: {
    50: '#7e5ca4',
    500: '#431b7e',
    950: '#000000',
  },
}

SCSS

$custom: #431b7e;
$custom-light: #7e5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#431b7e",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 264.242,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.34505,
    "c": 0.15391,
    "h": 295.5
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#431B7E

secondary

#85B243

accent

#E840A4

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431B7E

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

Preview Lab → · Contrast checker → · Palette generator →