#351F9C#351F9C

#351F9C is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.186 H 280.0°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#351F9C
RGB	rgb(53, 31, 156)
HSL	hsl(251, 67%, 37%)
HSV	hsv(251, 80%, 61%)
CMYK	cmyk(66%, 80.1%, 0%, 38.8%)
CIE-LAB	lab(24.12, 45.81, -63.56)
CIE-LCH	lch(24.12, 78.35, 305.78°)
OKLab	oklab(36.63% 0.0323 -0.1835)
OKLCH	oklch(36.63% 0.186 280)
XYZ	xyz(7.9570, 4.1365, 31.8252)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351F9C #869C1F

analogous

#1F489C #351F9C #741F9C

triadic

#351F9C #9C351F #1F9C35

tetradic

#351F9C #9C1F48 #869C1F #1F9C74

square

#351F9C #9C1F48 #869C1F #1F9C74

split-complementary

#351F9C #9C741F #489C1F

monochromatic

#120B36 #241569 #351F9C #4629CF #6F58DE

Accessibility & contrast

On white

11.49

#351F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#351F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351F9C

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351F9C	#FFFFFF	#000000	##FFFFFF
##351F9C	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #351f9c;
/* rgb */ color: rgb(53, 31, 156);
/* oklch */ color: oklch(36.6% 0.186 280.0);

Tailwind

colors: {
  custom: {
    50: '#7b5fba',
    500: '#351f9c',
    950: '#000000',
  },
}

SCSS

$custom: #351f9c;
$custom-light: #7b5fba;
$custom-dark: #000000;

JSON

{
  "hex": "#351f9c",
  "rgb": {
    "r": 53,
    "g": 31,
    "b": 156
  },
  "hsl": {
    "h": 250.56,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36631,
    "c": 0.18631,
    "h": 280
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#351F9C

secondary

#AEC155

accent

#EA3ECC

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #351F9C

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

Preview Lab → · Contrast checker → · Palette generator →