#351C78#351C78

#351C78 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.145 H 287.8°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#351C78
RGB	rgb(53, 28, 120)
HSL	hsl(256, 62%, 29%)
HSV	hsv(256, 77%, 47%)
CMYK	cmyk(55.8%, 76.7%, 0%, 52.9%)
CIE-LAB	lab(19.82, 36.32, -48.13)
CIE-LCH	lch(19.82, 60.29, 307.04°)
OKLab	oklab(32.49% 0.0445 -0.1384)
OKLCH	oklch(32.49% 0.145 287.8)
XYZ	xyz(5.2726, 2.9432, 18.0559)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351C78 #5F781C

analogous

#1C3178 #351C78 #631C78

triadic

#351C78 #78351C #1C7835

tetradic

#351C78 #781C31 #5F781C #1C7863

square

#351C78 #781C31 #5F781C #1C7863

split-complementary

#351C78 #78631C #31781C

monochromatic

#0B0619 #1F1046 #351C78 #4B28AA #653DD2

Accessibility & contrast

On white

13.22

#351C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#351C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351C78

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351C78	#FFFFFF	#000000	##FFFFFF
##351C78	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#1A3548

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #351c78;
/* rgb */ color: rgb(53, 28, 120);
/* oklch */ color: oklch(32.5% 0.145 287.8);

Tailwind

colors: {
  custom: {
    50: '#745ba0',
    500: '#351c78',
    950: '#000000',
  },
}

SCSS

$custom: #351c78;
$custom-light: #745ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#351c78",
  "rgb": {
    "r": 53,
    "g": 28,
    "b": 120
  },
  "hsl": {
    "h": 256.304,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32489,
    "c": 0.14538,
    "h": 287.8
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#351C78

secondary

#90AC44

accent

#E543B9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #351C78

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

Preview Lab → · Contrast checker → · Palette generator →