#351BB4#351BB4

#351BB4 is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.9% C 0.217 H 277.0°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#351BB4
RGB	rgb(53, 27, 180)
HSL	hsl(250, 74%, 41%)
HSV	hsv(250, 85%, 71%)
CMYK	cmyk(70.6%, 85%, 0%, 29.4%)
CIE-LAB	lab(26.26, 54.64, -74.52)
CIE-LCH	lch(26.26, 92.41, 306.25°)
OKLab	oklab(38.91% 0.0265 -0.2153)
OKLCH	oklch(38.91% 0.217 277)
XYZ	xyz(10.0957, 4.8351, 43.5724)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351BB4 #9AB41B

analogous

#1B4DB4 #351BB4 #811BB4

triadic

#351BB4 #B4351B #1BB435

tetradic

#351BB4 #B41B4D #9AB41B #1BB481

square

#351BB4 #B41B4D #9AB41B #1BB481

split-complementary

#351BB4 #B4811B #4DB41B

monochromatic

#160B4A #25137F #351BB4 #4B2DDF #7962E7

Accessibility & contrast

On white

10.68

#351BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#351BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351BB4

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351BB4	#FFFFFF	#000000	##FFFFFF
##351BB4	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #351bb4;
/* rgb */ color: rgb(53, 27, 180);
/* oklch */ color: oklch(38.9% 0.217 277.0);

Tailwind

colors: {
  custom: {
    50: '#815fcc',
    500: '#351bb4',
    950: '#000000',
  },
}

SCSS

$custom: #351bb4;
$custom-light: #815fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#351bb4",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 250.196,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38909,
    "c": 0.2169,
    "h": 277
  },
  "luminance": 0.04836
}

Semantic roles & 50–950 ramp

primary

#351BB4

secondary

#B9CC5F

accent

#F137D1

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #351BB4

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

Preview Lab → · Contrast checker → · Palette generator →