#351B99#351B99

#351B99 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.9% C 0.186 H 280.9°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#351B99
RGB	rgb(53, 27, 153)
HSL	hsl(252, 70%, 35%)
HSV	hsv(252, 82%, 60%)
CMYK	cmyk(65.4%, 82.4%, 0%, 40%)
CIE-LAB	lab(23.14, 46.80, -63.34)
CIE-LCH	lch(23.14, 78.76, 306.46°)
OKLab	oklab(35.85% 0.0353 -0.1828)
OKLCH	oklch(35.85% 0.186 280.9)
XYZ	xyz(7.6081, 3.8401, 30.4711)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B99 #7F991B

analogous

#1B4099 #351B99 #741B99

triadic

#351B99 #99351B #1B9935

tetradic

#351B99 #991B40 #7F991B #1B9974

square

#351B99 #991B40 #7F991B #1B9974

split-complementary

#351B99 #99741B #40991B

monochromatic

#110931 #231265 #351B99 #4724CD #6D4FE0

Accessibility & contrast

On white

11.88

#351B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#351B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B99

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B99	#FFFFFF	#000000	##FFFFFF
##351B99	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003297

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #351b99;
/* rgb */ color: rgb(53, 27, 153);
/* oklch */ color: oklch(35.9% 0.186 280.9);

Tailwind

colors: {
  custom: {
    50: '#7b5cb8',
    500: '#351b99',
    950: '#000000',
  },
}

SCSS

$custom: #351b99;
$custom-light: #7b5cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#351b99",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 153
  },
  "hsl": {
    "h": 252.381,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35852,
    "c": 0.18618,
    "h": 280.9
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#351B99

secondary

#AAC24E

accent

#ED3BC8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #351B99

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

Preview Lab → · Contrast checker → · Palette generator →