#351B73#351B73

#351B73 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.140 H 289.4°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#351B73
RGB	rgb(53, 27, 115)
HSL	hsl(258, 62%, 28%)
HSV	hsv(258, 77%, 45%)
CMYK	cmyk(53.9%, 76.5%, 0%, 54.9%)
CIE-LAB	lab(19.13, 35.33, -46.04)
CIE-LCH	lch(19.13, 58.03, 307.51°)
OKLab	oklab(31.86% 0.0467 -0.1323)
OKLCH	oklch(31.86% 0.14 289.4)
XYZ	xyz(4.9537, 2.7783, 16.4916)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B73 #59731B

analogous

#1B2D73 #351B73 #611B73

triadic

#351B73 #73351B #1B7335

tetradic

#351B73 #731B2D #59731B #1B7361

square

#351B73 #731B2D #59731B #1B7361

split-complementary

#351B73 #73611B #2D731B

monochromatic

#0B0619 #1E0F41 #351B73 #4C27A5 #6538D0

Accessibility & contrast

On white

13.50

#351B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#351B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B73

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B73	#FFFFFF	#000000	##FFFFFF
##351B73	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003076

Deuteranopia (green-blind)

#002C71

Tritanopia (blue-blind)

#1E3345

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #351b73;
/* rgb */ color: rgb(53, 27, 115);
/* oklch */ color: oklch(31.9% 0.140 289.4);

Tailwind

colors: {
  custom: {
    50: '#745a9c',
    500: '#351b73',
    950: '#000000',
  },
}

SCSS

$custom: #351b73;
$custom-light: #745a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#351b73",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 115
  },
  "hsl": {
    "h": 257.727,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31858,
    "c": 0.14026,
    "h": 289.4
  },
  "luminance": 0.02779
}

Semantic roles & 50–950 ramp

primary

#351B73

secondary

#8AA842

accent

#E543B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B73

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

Preview Lab → · Contrast checker → · Palette generator →