#3543C7#3543C7

#3543C7 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.2% C 0.203 H 271.1°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3543C7
RGB	rgb(53, 67, 199)
HSL	hsl(234, 58%, 49%)
HSV	hsv(234, 73%, 78%)
CMYK	cmyk(73.4%, 66.3%, 0%, 22%)
CIE-LAB	lab(35.78, 39.49, -70.02)
CIE-LCH	lch(35.78, 80.39, 299.42°)
OKLab	oklab(46.23% 0.0038 -0.2025)
OKLCH	oklch(46.23% 0.203 271.1)
XYZ	xyz(13.7807, 8.8933, 55.0121)
Luminance	0.0890 (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

#3543C7 #C7B935

analogous

#358CC7 #3543C7 #7035C7

triadic

#3543C7 #C73543 #43C735

tetradic

#3543C7 #C7358C #C7B935 #35C770

square

#3543C7 #C7358C #C7B935 #35C770

split-complementary

#3543C7 #C77035 #8CC735

monochromatic

#1B2266 #283397 #3543C7 #646FD6 #949BE2

Accessibility & contrast

On white

7.56

#3543C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3543C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3543C7

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3543C7	#FFFFFF	#000000	##FFFFFF
##3543C7	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCB

Deuteranopia (green-blind)

#004DC5

Tritanopia (blue-blind)

#00667F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3543c7;
/* rgb */ color: rgb(53, 67, 199);
/* oklch */ color: oklch(46.2% 0.203 271.1);

Tailwind

colors: {
  custom: {
    50: '#8277d9',
    500: '#3543c7',
    950: '#000000',
  },
}

SCSS

$custom: #3543c7;
$custom-light: #8277d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3543c7",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 199
  },
  "hsl": {
    "h": 234.247,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46234,
    "c": 0.20253,
    "h": 271.1
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#3543C7

secondary

#CEC78A

accent

#D247E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3543C7

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

Preview Lab → · Contrast checker → · Palette generator →