#3545C1#3545C1

#3545C1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.193 H 270.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3545C1
RGB	rgb(53, 69, 193)
HSL	hsl(233, 57%, 48%)
HSV	hsv(233, 73%, 76%)
CMYK	cmyk(72.5%, 64.2%, 0%, 24.3%)
CIE-LAB	lab(35.72, 36.13, -66.62)
CIE-LCH	lch(35.72, 75.78, 298.48°)
OKLab	oklab(46.03% 0.0029 -0.1925)
OKLCH	oklch(46.03% 0.193 270.9)
XYZ	xyz(13.2187, 8.8620, 51.4556)
Luminance	0.0886 (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

#3545C1 #C1B135

analogous

#358BC1 #3545C1 #6B35C1

triadic

#3545C1 #C13545 #45C135

tetradic

#3545C1 #C1358B #C1B135 #35C16B

square

#3545C1 #C1358B #C1B135 #35C16B

split-complementary

#3545C1 #C16B35 #8BC135

monochromatic

#1B2361 #283491 #3545C1 #606DD3 #9099E0

Accessibility & contrast

On white

7.57

#3545C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3545C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545C1

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545C1	#FFFFFF	#000000	##FFFFFF
##3545C1	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC5

Deuteranopia (green-blind)

#004EBF

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3545c1;
/* rgb */ color: rgb(53, 69, 193);
/* oklch */ color: oklch(46.0% 0.193 270.9);

Tailwind

colors: {
  custom: {
    50: '#8078d5',
    500: '#3545c1',
    950: '#000000',
  },
}

SCSS

$custom: #3545c1;
$custom-light: #8078d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3545c1",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 193
  },
  "hsl": {
    "h": 233.143,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46027,
    "c": 0.19254,
    "h": 270.9
  },
  "luminance": 0.08863
}

Semantic roles & 50–950 ramp

primary

#3545C1

secondary

#CBC387

accent

#CF48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3545C1

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

Preview Lab → · Contrast checker → · Palette generator →