#351AB3#351AB3

#351AB3 is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.7% C 0.216 H 277.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#351AB3
RGB	rgb(53, 26, 179)
HSL	hsl(251, 75%, 40%)
HSV	hsv(251, 85%, 70%)
CMYK	cmyk(70.4%, 85.5%, 0%, 29.8%)
CIE-LAB	lab(26.01, 54.75, -74.34)
CIE-LCH	lch(26.01, 92.32, 306.37°)
OKLab	oklab(38.7% 0.0271 -0.2147)
OKLCH	oklch(38.7% 0.216 277.2)
XYZ	xyz(9.9716, 4.7494, 43.0303)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351AB3 #98B31A

analogous

#1A4CB3 #351AB3 #811AB3

triadic

#351AB3 #B3351A #1AB335

tetradic

#351AB3 #B31A4C #98B31A #1AB381

square

#351AB3 #B31A4C #98B31A #1AB381

split-complementary

#351AB3 #B3811A #4CB31A

monochromatic

#150A48 #25127E #351AB3 #4A2AE0 #7860E8

Accessibility & contrast

On white

10.77

#351AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#351AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351AB3

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351AB3	#FFFFFF	#000000	##FFFFFF
##351AB3	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B7

Deuteranopia (green-blind)

#0037B0

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #351ab3;
/* rgb */ color: rgb(53, 26, 179);
/* oklch */ color: oklch(38.7% 0.216 277.2);

Tailwind

colors: {
  custom: {
    50: '#805ecb',
    500: '#351ab3',
    950: '#000000',
  },
}

SCSS

$custom: #351ab3;
$custom-light: #805ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#351ab3",
  "rgb": {
    "r": 53,
    "g": 26,
    "b": 179
  },
  "hsl": {
    "h": 250.588,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38703,
    "c": 0.21645,
    "h": 277.2
  },
  "luminance": 0.0475
}

Semantic roles & 50–950 ramp

primary

#351AB3

secondary

#B8CC5D

accent

#F137D0

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #351AB3

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

Preview Lab → · Contrast checker → · Palette generator →