#351F81#351F81

#351F81 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.153 H 285.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#351F81
RGB	rgb(53, 31, 129)
HSL	hsl(253, 61%, 31%)
HSV	hsv(253, 76%, 51%)
CMYK	cmyk(58.9%, 76%, 0%, 49.4%)
CIE-LAB	lab(21.29, 37.47, -51.44)
CIE-LCH	lch(21.29, 63.63, 306.07°)
OKLab	oklab(33.8% 0.0397 -0.1481)
OKLCH	oklch(33.8% 0.153 285)
XYZ	xyz(5.9194, 3.3215, 21.0938)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351F81 #6B811F

analogous

#1F3A81 #351F81 #661F81

triadic

#351F81 #81351F #1F8135

tetradic

#351F81 #811F3A #6B811F #1F8166

square

#351F81 #811F3A #6B811F #1F8166

split-complementary

#351F81 #81661F #3A811F

monochromatic

#0C071E #211350 #351F81 #492BB2 #6747D3

Accessibility & contrast

On white

12.62

#351F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#351F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351F81

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351F81	#FFFFFF	#000000	##FFFFFF
##351F81	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00307F

Tritanopia (blue-blind)

#0E3A4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #351f81;
/* rgb */ color: rgb(53, 31, 129);
/* oklch */ color: oklch(33.8% 0.153 285.0);

Tailwind

colors: {
  custom: {
    50: '#765da7',
    500: '#351f81',
    950: '#000000',
  },
}

SCSS

$custom: #351f81;
$custom-light: #765da7;
$custom-dark: #000000;

JSON

{
  "hex": "#351f81",
  "rgb": {
    "r": 53,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 253.469,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.338,
    "c": 0.15333,
    "h": 285
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#351F81

secondary

#9CB448

accent

#E443C0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #351F81

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

Preview Lab → · Contrast checker → · Palette generator →