#351AB4#351AB4

#351AB4 is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.8% C 0.218 H 277.1°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#351AB4
RGB	rgb(53, 26, 180)
HSL	hsl(251, 75%, 40%)
HSV	hsv(251, 86%, 71%)
CMYK	cmyk(70.6%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(26.13, 55.03, -74.74)
CIE-LCH	lch(26.13, 92.81, 306.36°)
OKLab	oklab(38.82% 0.0268 -0.2159)
OKLCH	oklch(38.82% 0.218 277.1)
XYZ	xyz(10.0731, 4.7900, 43.5649)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351AB4 #99B41A

analogous

#1A4CB4 #351AB4 #821AB4

triadic

#351AB4 #B4351A #1AB435

tetradic

#351AB4 #B41A4C #99B41A #1AB482

square

#351AB4 #B41A4C #99B41A #1AB482

split-complementary

#351AB4 #B4821A #4CB41A

monochromatic

#160B49 #25127F #351AB4 #4B2BE0 #7860E8

Accessibility & contrast

On white

10.72

#351AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#351AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351AB4

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351AB4	#FFFFFF	#000000	##FFFFFF
##351AB4	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #351ab4;
/* rgb */ color: rgb(53, 26, 180);
/* oklch */ color: oklch(38.8% 0.218 277.1);

Tailwind

colors: {
  custom: {
    50: '#815ecc',
    500: '#351ab4',
    950: '#000000',
  },
}

SCSS

$custom: #351ab4;
$custom-light: #815ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#351ab4",
  "rgb": {
    "r": 53,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 250.519,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38819,
    "c": 0.21756,
    "h": 277.1
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#351AB4

secondary

#B9CC5D

accent

#F136D1

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #351AB4

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

Preview Lab → · Contrast checker → · Palette generator →