#3545C7#3545C7

#3545C7 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.6% C 0.200 H 270.7°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3545C7
RGB	rgb(53, 69, 199)
HSL	hsl(233, 58%, 49%)
HSV	hsv(233, 73%, 78%)
CMYK	cmyk(73.4%, 65.3%, 0%, 22%)
CIE-LAB	lab(36.24, 38.25, -69.26)
CIE-LCH	lch(36.24, 79.12, 298.91°)
OKLab	oklab(46.57% 0.0026 -0.2002)
OKLCH	oklch(46.57% 0.2 270.7)
XYZ	xyz(13.9016, 9.1352, 55.0524)
Luminance	0.0914 (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

#3545C7 #C7B735

analogous

#358EC7 #3545C7 #6E35C7

triadic

#3545C7 #C73545 #45C735

tetradic

#3545C7 #C7358E #C7B735 #35C76E

square

#3545C7 #C7358E #C7B735 #35C76E

split-complementary

#3545C7 #C76E35 #8EC735

monochromatic

#1B2366 #283497 #3545C7 #6470D6 #949DE2

Accessibility & contrast

On white

7.43

#3545C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3545C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545C7

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3545C7	#FFFFFF	#000000	##FFFFFF
##3545C7	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCB

Deuteranopia (green-blind)

#004EC5

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3545c7;
/* rgb */ color: rgb(53, 69, 199);
/* oklch */ color: oklch(46.6% 0.200 270.7);

Tailwind

colors: {
  custom: {
    50: '#8179d9',
    500: '#3545c7',
    950: '#000000',
  },
}

SCSS

$custom: #3545c7;
$custom-light: #8179d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3545c7",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 199
  },
  "hsl": {
    "h": 233.425,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46574,
    "c": 0.20027,
    "h": 270.7
  },
  "luminance": 0.09137
}

Semantic roles & 50–950 ramp

primary

#3545C7

secondary

#CEC68A

accent

#D047E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3545C7

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

Preview Lab → · Contrast checker → · Palette generator →