#351B6B#351B6B

#351B6B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.130 H 291.9°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#351B6B
RGB	rgb(53, 27, 107)
HSL	hsl(260, 60%, 26%)
HSV	hsv(260, 75%, 42%)
CMYK	cmyk(50.5%, 74.8%, 0%, 58%)
CIE-LAB	lab(18.37, 32.89, -42.09)
CIE-LCH	lch(18.37, 53.42, 308.01°)
OKLab	oklab(31.09% 0.0486 -0.1207)
OKLCH	oklch(31.09% 0.13 291.9)
XYZ	xyz(4.5132, 2.6021, 14.1715)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B6B #516B1B

analogous

#1B296B #351B6B #5D1B6B

triadic

#351B6B #6B351B #1B6B35

tetradic

#351B6B #6B1B29 #516B1B #1B6B5D

square

#351B6B #6B1B29 #516B1B #1B6B5D

split-complementary

#351B6B #6B5D1B #296B1B

monochromatic

#0C0618 #1D0F3A #351B6B #4D279C #6635CC

Accessibility & contrast

On white

13.81

#351B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#351B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B6B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B6B	#FFFFFF	#000000	##FFFFFF
##351B6B	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#002B69

Tritanopia (blue-blind)

#243041

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #351b6b;
/* rgb */ color: rgb(53, 27, 107);
/* oklch */ color: oklch(31.1% 0.130 291.9);

Tailwind

colors: {
  custom: {
    50: '#725a96',
    500: '#351b6b',
    950: '#000000',
  },
}

SCSS

$custom: #351b6b;
$custom-light: #725a96;
$custom-dark: #000000;

JSON

{
  "hex": "#351b6b",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 107
  },
  "hsl": {
    "h": 259.5,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31087,
    "c": 0.1301,
    "h": 291.9
  },
  "luminance": 0.02602
}

Semantic roles & 50–950 ramp

primary

#351B6B

secondary

#81A042

accent

#E345B0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #351B6B

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

Preview Lab → · Contrast checker → · Palette generator →