#351B76#351B76

#351B76 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.144 H 288.6°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#351B76
RGB	rgb(53, 27, 118)
HSL	hsl(257, 63%, 28%)
HSV	hsv(257, 77%, 46%)
CMYK	cmyk(55.1%, 77.1%, 0%, 53.7%)
CIE-LAB	lab(19.43, 36.25, -47.48)
CIE-LCH	lch(19.43, 59.74, 307.36°)
OKLab	oklab(32.16% 0.0459 -0.1365)
OKLCH	oklch(32.16% 0.144 288.6)
XYZ	xyz(5.1292, 2.8485, 17.4156)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B76 #5C761B

analogous

#1B2E76 #351B76 #621B76

triadic

#351B76 #76351B #1B7635

tetradic

#351B76 #761B2E #5C761B #1B7662

square

#351B76 #761B2E #5C761B #1B7662

split-complementary

#351B76 #76621B #2E761B

monochromatic

#0B0619 #1F1044 #351B76 #4B26A8 #653AD2

Accessibility & contrast

On white

13.38

#351B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#351B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B76

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B76	#FFFFFF	#000000	##FFFFFF
##351B76	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002D74

Tritanopia (blue-blind)

#1C3447

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #351b76;
/* rgb */ color: rgb(53, 27, 118);
/* oklch */ color: oklch(32.2% 0.144 288.6);

Tailwind

colors: {
  custom: {
    50: '#745a9e',
    500: '#351b76',
    950: '#000000',
  },
}

SCSS

$custom: #351b76;
$custom-light: #745a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#351b76",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 118
  },
  "hsl": {
    "h": 257.143,
    "s": 62.759,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32155,
    "c": 0.14402,
    "h": 288.6
  },
  "luminance": 0.02849
}

Semantic roles & 50–950 ramp

primary

#351B76

secondary

#8DAA42

accent

#E642B7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B76

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

Preview Lab → · Contrast checker → · Palette generator →