#3518B4#3518B4

#3518B4 is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.6% C 0.219 H 277.2°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3518B4
RGB	rgb(53, 24, 180)
HSL	hsl(251, 76%, 40%)
HSV	hsv(251, 87%, 71%)
CMYK	cmyk(70.6%, 86.7%, 0%, 29.4%)
CIE-LAB	lab(25.88, 55.78, -75.16)
CIE-LCH	lch(25.88, 93.60, 306.58°)
OKLab	oklab(38.65% 0.0274 -0.2171)
OKLCH	oklch(38.65% 0.219 277.2)
XYZ	xyz(10.0304, 4.7045, 43.5506)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3518B4 #97B418

analogous

#1849B4 #3518B4 #8318B4

triadic

#3518B4 #B43518 #18B435

tetradic

#3518B4 #B41849 #97B418 #18B483

square

#3518B4 #B41849 #97B418 #18B483

split-complementary

#3518B4 #B48318 #49B418

monochromatic

#150A48 #25117E #3518B4 #4A27E2 #775DE9

Accessibility & contrast

On white

10.82

#3518B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3518B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3518B4

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3518B4	#FFFFFF	#000000	##FFFFFF
##3518B4	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3518b4;
/* rgb */ color: rgb(53, 24, 180);
/* oklch */ color: oklch(38.6% 0.219 277.2);

Tailwind

colors: {
  custom: {
    50: '#815dcc',
    500: '#3518b4',
    950: '#000000',
  },
}

SCSS

$custom: #3518b4;
$custom-light: #815dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3518b4",
  "rgb": {
    "r": 53,
    "g": 24,
    "b": 180
  },
  "hsl": {
    "h": 251.154,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.38647,
    "c": 0.2188,
    "h": 277.2
  },
  "luminance": 0.04705
}

Semantic roles & 50–950 ramp

primary

#3518B4

secondary

#B8CD5B

accent

#F335D0

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3518B4

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

Preview Lab → · Contrast checker → · Palette generator →