#351B75#351B75

#351B75 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.143 H 288.9°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#351B75
RGB	rgb(53, 27, 117)
HSL	hsl(257, 63%, 28%)
HSV	hsv(257, 77%, 46%)
CMYK	cmyk(54.7%, 76.9%, 0%, 54.1%)
CIE-LAB	lab(19.33, 35.94, -47.00)
CIE-LCH	lch(19.33, 59.17, 307.40°)
OKLab	oklab(32.06% 0.0462 -0.1351)
OKLCH	oklch(32.06% 0.143 288.9)
XYZ	xyz(5.0701, 2.8249, 17.1043)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B75 #5B751B

analogous

#1B2E75 #351B75 #621B75

triadic

#351B75 #75351B #1B7535

tetradic

#351B75 #751B2E #5B751B #1B7562

square

#351B75 #751B2E #5B751B #1B7562

split-complementary

#351B75 #75621B #2E751B

monochromatic

#0B0619 #1E1043 #351B75 #4C26A7 #6539D1

Accessibility & contrast

On white

13.42

#351B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#351B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B75

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B75	#FFFFFF	#000000	##FFFFFF
##351B75	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#002D73

Tritanopia (blue-blind)

#1D3346

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #351b75;
/* rgb */ color: rgb(53, 27, 117);
/* oklch */ color: oklch(32.1% 0.143 288.9);

Tailwind

colors: {
  custom: {
    50: '#745a9e',
    500: '#351b75',
    950: '#000000',
  },
}

SCSS

$custom: #351b75;
$custom-light: #745a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#351b75",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 117
  },
  "hsl": {
    "h": 257.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32056,
    "c": 0.14277,
    "h": 288.9
  },
  "luminance": 0.02825
}

Semantic roles & 50–950 ramp

primary

#351B75

secondary

#8CA942

accent

#E642B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B75

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

Preview Lab → · Contrast checker → · Palette generator →