#3545C3#3545C3

#3545C3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.195 H 270.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3545C3
RGB	rgb(53, 69, 195)
HSL	hsl(233, 57%, 49%)
HSV	hsv(233, 73%, 76%)
CMYK	cmyk(72.8%, 64.6%, 0%, 23.5%)
CIE-LAB	lab(35.89, 36.84, -67.50)
CIE-LCH	lch(35.89, 76.90, 298.63°)
OKLab	oklab(46.21% 0.0028 -0.1951)
OKLCH	oklch(46.21% 0.195 270.8)
XYZ	xyz(13.4433, 8.9519, 52.6386)
Luminance	0.0895 (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

#3545C3 #C3B335

analogous

#358CC3 #3545C3 #6C35C3

triadic

#3545C3 #C33545 #45C335

tetradic

#3545C3 #C3358C #C3B335 #35C36C

square

#3545C3 #C3358C #C3B335 #35C36C

split-complementary

#3545C3 #C36C35 #8CC335

monochromatic

#1B2363 #283493 #3545C3 #616ED4 #919AE1

Accessibility & contrast

On white

7.53

#3545C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3545C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545C3

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545C3	#FFFFFF	#000000	##FFFFFF
##3545C3	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC7

Deuteranopia (green-blind)

#004EC1

Tritanopia (blue-blind)

#00667E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3545c3;
/* rgb */ color: rgb(53, 69, 195);
/* oklch */ color: oklch(46.2% 0.195 270.8);

Tailwind

colors: {
  custom: {
    50: '#8079d6',
    500: '#3545c3',
    950: '#000000',
  },
}

SCSS

$custom: #3545c3;
$custom-light: #8079d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3545c3",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 233.239,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46208,
    "c": 0.19513,
    "h": 270.8
  },
  "luminance": 0.08953
}

Semantic roles & 50–950 ramp

primary

#3545C3

secondary

#CCC488

accent

#CF47E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3545C3

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

Preview Lab → · Contrast checker → · Palette generator →