#3543C4#3543C4

#3543C4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.199 H 271.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3543C4
RGB	rgb(53, 67, 196)
HSL	hsl(234, 57%, 49%)
HSV	hsv(234, 73%, 77%)
CMYK	cmyk(73%, 65.8%, 0%, 23.1%)
CIE-LAB	lab(35.51, 38.44, -68.71)
CIE-LCH	lch(35.51, 78.73, 299.23°)
OKLab	oklab(45.96% 0.004 -0.1987)
OKLCH	oklch(45.96% 0.199 271.2)
XYZ	xyz(13.4358, 8.7553, 53.1957)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3543C4 #C4B635

analogous

#358BC4 #3543C4 #6F35C4

triadic

#3543C4 #C43543 #43C435

tetradic

#3543C4 #C4358B #C4B635 #35C46F

square

#3543C4 #C4358B #C4B635 #35C46F

split-complementary

#3543C4 #C46F35 #8BC435

monochromatic

#1B2264 #283394 #3543C4 #626DD4 #929AE1

Accessibility & contrast

On white

7.63

#3543C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3543C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3543C4

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3543C4	#FFFFFF	#000000	##FFFFFF
##3543C4	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC8

Deuteranopia (green-blind)

#004DC2

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3543c4;
/* rgb */ color: rgb(53, 67, 196);
/* oklch */ color: oklch(46.0% 0.199 271.2);

Tailwind

colors: {
  custom: {
    50: '#8177d7',
    500: '#3543c4',
    950: '#000000',
  },
}

SCSS

$custom: #3543c4;
$custom-light: #8177d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3543c4",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 196
  },
  "hsl": {
    "h": 234.126,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45956,
    "c": 0.1987,
    "h": 271.2
  },
  "luminance": 0.08757
}

Semantic roles & 50–950 ramp

primary

#3543C4

secondary

#CCC688

accent

#D247E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3543C4

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

Preview Lab → · Contrast checker → · Palette generator →