#351C71#351C71

#351C71 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.137 H 289.8°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#351C71
RGB	rgb(53, 28, 113)
HSL	hsl(258, 60%, 28%)
HSV	hsv(258, 75%, 44%)
CMYK	cmyk(53.1%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(19.14, 34.17, -44.74)
CIE-LCH	lch(19.14, 56.29, 307.37°)
OKLab	oklab(31.8% 0.0463 -0.1285)
OKLCH	oklch(31.8% 0.137 289.8)
XYZ	xyz(4.8632, 2.7794, 15.8998)
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

#351C71 #58711C

analogous

#1C2D71 #351C71 #5F1C71

triadic

#351C71 #71351C #1C7135

tetradic

#351C71 #711C2D #58711C #1C715F

square

#351C71 #711C2D #58711C #1C715F

split-complementary

#351C71 #715F1C #2D711C

monochromatic

#0C0619 #1E1040 #351C71 #4C28A2 #6539CE

Accessibility & contrast

On white

13.50

#351C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#351C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351C71

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351C71	#FFFFFF	#000000	##FFFFFF
##351C71	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)

#003073

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#203244

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #351c71;
/* rgb */ color: rgb(53, 28, 113);
/* oklch */ color: oklch(31.8% 0.137 289.8);

Tailwind

colors: {
  custom: {
    50: '#735b9b',
    500: '#351c71',
    950: '#000000',
  },
}

SCSS

$custom: #351c71;
$custom-light: #735b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#351c71",
  "rgb": {
    "r": 53,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 257.647,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31803,
    "c": 0.13653,
    "h": 289.8
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#351C71

secondary

#89A643

accent

#E344B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #351C71

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

Preview Lab → · Contrast checker → · Palette generator →