#351B71#351B71

#351B71 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.138 H 290.0°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#351B71
RGB	rgb(53, 27, 113)
HSL	hsl(258, 61%, 27%)
HSV	hsv(258, 76%, 44%)
CMYK	cmyk(53.1%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(18.94, 34.72, -45.06)
CIE-LCH	lch(18.94, 56.89, 307.62°)
OKLab	oklab(31.66% 0.0472 -0.1294)
OKLCH	oklch(31.66% 0.138 290)
XYZ	xyz(4.8399, 2.7328, 15.8920)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B71 #57711B

analogous

#1B2C71 #351B71 #601B71

triadic

#351B71 #71351B #1B7135

tetradic

#351B71 #711B2C #57711B #1B7160

square

#351B71 #711B2C #57711B #1B7160

split-complementary

#351B71 #71601B #2C711B

monochromatic

#0C0619 #1E0F40 #351B71 #4C27A2 #6537CF

Accessibility & contrast

On white

13.58

#351B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#351B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B71

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B71	#FFFFFF	#000000	##FFFFFF
##351B71	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003074

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#203244

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #351b71;
/* rgb */ color: rgb(53, 27, 113);
/* oklch */ color: oklch(31.7% 0.138 290.0);

Tailwind

colors: {
  custom: {
    50: '#735a9b',
    500: '#351b71',
    950: '#000000',
  },
}

SCSS

$custom: #351b71;
$custom-light: #735a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#351b71",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 258.14,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31663,
    "c": 0.13774,
    "h": 290
  },
  "luminance": 0.02733
}

Semantic roles & 50–950 ramp

primary

#351B71

secondary

#88A642

accent

#E543B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B71

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

Preview Lab → · Contrast checker → · Palette generator →