#351B9C#351B9C

#351B9C is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.190 H 280.4°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#351B9C
RGB	rgb(53, 27, 156)
HSL	hsl(252, 70%, 36%)
HSV	hsv(252, 83%, 61%)
CMYK	cmyk(66%, 82.7%, 0%, 38.8%)
CIE-LAB	lab(23.47, 47.68, -64.63)
CIE-LCH	lch(23.47, 80.31, 306.42°)
OKLab	oklab(36.19% 0.0343 -0.1865)
OKLCH	oklch(36.19% 0.19 280.4)
XYZ	xyz(7.8590, 3.9404, 31.7925)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B9C #829C1B

analogous

#1B419C #351B9C #751B9C

triadic

#351B9C #9C351B #1B9C35

tetradic

#351B9C #9C1B41 #829C1B #1B9C75

square

#351B9C #9C1B41 #829C1B #1B9C75

split-complementary

#351B9C #9C751B #419C1B

monochromatic

#120934 #231268 #351B9C #4724D0 #6E51E1

Accessibility & contrast

On white

11.74

#351B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#351B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B9C

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B9C	#FFFFFF	#000000	##FFFFFF
##351B9C	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9F

Deuteranopia (green-blind)

#00339A

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #351b9c;
/* rgb */ color: rgb(53, 27, 156);
/* oklch */ color: oklch(36.2% 0.190 280.4);

Tailwind

colors: {
  custom: {
    50: '#7c5dbb',
    500: '#351b9c',
    950: '#000000',
  },
}

SCSS

$custom: #351b9c;
$custom-light: #7c5dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#351b9c",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 156
  },
  "hsl": {
    "h": 252.093,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36185,
    "c": 0.18967,
    "h": 280.4
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#351B9C

secondary

#ACC34F

accent

#ED3BC9

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #351B9C

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

Preview Lab → · Contrast checker → · Palette generator →