#351D9B#351D9B

#351D9B is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.187 H 280.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#351D9B
RGB	rgb(53, 29, 155)
HSL	hsl(251, 68%, 36%)
HSV	hsv(251, 81%, 61%)
CMYK	cmyk(65.8%, 81.3%, 0%, 39.2%)
CIE-LAB	lab(23.68, 46.47, -63.68)
CIE-LCH	lch(23.68, 78.83, 306.12°)
OKLab	oklab(36.29% 0.0336 -0.1838)
OKLCH	oklch(36.29% 0.187 280.4)
XYZ	xyz(7.8221, 4.0016, 31.3642)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351D9B #839B1D

analogous

#1D449B #351D9B #741D9B

triadic

#351D9B #9B351D #1D9B35

tetradic

#351D9B #9B1D44 #839B1D #1D9B74

square

#351D9B #9B1D44 #839B1D #1D9B74

split-complementary

#351D9B #9B741D #449B1D

monochromatic

#120A34 #231367 #351D9B #4727CF #6E53DF

Accessibility & contrast

On white

11.66

#351D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#351D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351D9B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351D9B	#FFFFFF	#000000	##FFFFFF
##351D9B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #351d9b;
/* rgb */ color: rgb(53, 29, 155);
/* oklch */ color: oklch(36.3% 0.187 280.4);

Tailwind

colors: {
  custom: {
    50: '#7b5eba',
    500: '#351d9b',
    950: '#000000',
  },
}

SCSS

$custom: #351d9b;
$custom-light: #7b5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#351d9b",
  "rgb": {
    "r": 53,
    "g": 29,
    "b": 155
  },
  "hsl": {
    "h": 251.429,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36292,
    "c": 0.18686,
    "h": 280.4
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#351D9B

secondary

#ADC252

accent

#EB3CCA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #351D9B

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

Preview Lab → · Contrast checker → · Palette generator →