#351F99#351F99

#351F99 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.183 H 280.4°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#351F99
RGB	rgb(53, 31, 153)
HSL	hsl(251, 66%, 36%)
HSV	hsv(251, 80%, 60%)
CMYK	cmyk(65.4%, 79.7%, 0%, 40%)
CIE-LAB	lab(23.79, 44.89, -62.26)
CIE-LCH	lch(23.79, 76.76, 305.79°)
OKLab	oklab(36.31% 0.0331 -0.1797)
OKLCH	oklch(36.31% 0.183 280.4)
XYZ	xyz(7.7061, 4.0362, 30.5038)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351F99 #83991F

analogous

#1F4699 #351F99 #721F99

triadic

#351F99 #99351F #1F9935

tetradic

#351F99 #991F46 #83991F #1F9972

square

#351F99 #991F46 #83991F #1F9972

split-complementary

#351F99 #99721F #46991F

monochromatic

#120A33 #231566 #351F99 #4729CC #6E56DD

Accessibility & contrast

On white

11.62

#351F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#351F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351F99

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351F99	#FFFFFF	#000000	##FFFFFF
##351F99	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #351f99;
/* rgb */ color: rgb(53, 31, 153);
/* oklch */ color: oklch(36.3% 0.183 280.4);

Tailwind

colors: {
  custom: {
    50: '#7b5fb8',
    500: '#351f99',
    950: '#000000',
  },
}

SCSS

$custom: #351f99;
$custom-light: #7b5fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#351f99",
  "rgb": {
    "r": 53,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 250.82,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36306,
    "c": 0.18274,
    "h": 280.4
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#351F99

secondary

#ADC054

accent

#E93FCA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #351F99

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

Preview Lab → · Contrast checker → · Palette generator →