#351B70#351B70

#351B70 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.136 H 290.3°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#351B70
RGB	rgb(53, 27, 112)
HSL	hsl(258, 61%, 27%)
HSV	hsv(258, 76%, 44%)
CMYK	cmyk(52.7%, 75.9%, 0%, 56.1%)
CIE-LAB	lab(18.84, 34.42, -44.57)
CIE-LCH	lch(18.84, 56.31, 307.67°)
OKLab	oklab(31.57% 0.0474 -0.128)
OKLCH	oklch(31.57% 0.136 290.3)
XYZ	xyz(4.7839, 2.7104, 15.5972)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B70 #56701B

analogous

#1B2C70 #351B70 #601B70

triadic

#351B70 #70351B #1B7035

tetradic

#351B70 #701B2C #56701B #1B7060

square

#351B70 #701B2C #56701B #1B7060

split-complementary

#351B70 #70601B #2C701B

monochromatic

#0C0619 #1E0F3F #351B70 #4C27A1 #6537CF

Accessibility & contrast

On white

13.62

#351B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#351B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B70

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B70	#FFFFFF	#000000	##FFFFFF
##351B70	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#213244

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #351b70;
/* rgb */ color: rgb(53, 27, 112);
/* oklch */ color: oklch(31.6% 0.136 290.3);

Tailwind

colors: {
  custom: {
    50: '#735a9a',
    500: '#351b70',
    950: '#000000',
  },
}

SCSS

$custom: #351b70;
$custom-light: #735a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#351b70",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 112
  },
  "hsl": {
    "h": 258.353,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31565,
    "c": 0.13647,
    "h": 290.3
  },
  "luminance": 0.02711
}

Semantic roles & 50–950 ramp

primary

#351B70

secondary

#87A542

accent

#E444B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351B70

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

Preview Lab → · Contrast checker → · Palette generator →