#3547BD#3547BD

#3547BD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.185 H 270.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3547BD
RGB	rgb(53, 71, 189)
HSL	hsl(232, 56%, 47%)
HSV	hsv(232, 72%, 74%)
CMYK	cmyk(72%, 62.4%, 0%, 25.9%)
CIE-LAB	lab(35.86, 33.44, -64.04)
CIE-LCH	lch(35.86, 72.24, 297.57°)
OKLab	oklab(46.03% 0.0018 -0.1849)
OKLCH	oklch(46.03% 0.185 270.5)
XYZ	xyz(12.9036, 8.9362, 49.1791)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547BD #BDAB35

analogous

#358BBD #3547BD #6735BD

triadic

#3547BD #BD3547 #47BD35

tetradic

#3547BD #BD358B #BDAB35 #35BD67

square

#3547BD #BD358B #BDAB35 #35BD67

split-complementary

#3547BD #BD6735 #8BBD35

monochromatic

#1A235D #28358D #3547BD #5D6DD2 #8D98DF

Accessibility & contrast

On white

7.53

#3547BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3547BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547BD

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547BD	#FFFFFF	#000000	##FFFFFF
##3547BD	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)

#005BC1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3547bd;
/* rgb */ color: rgb(53, 71, 189);
/* oklch */ color: oklch(46.0% 0.185 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f7ad2',
    500: '#3547bd',
    950: '#000000',
  },
}

SCSS

$custom: #3547bd;
$custom-light: #7f7ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3547bd",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 189
  },
  "hsl": {
    "h": 232.059,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46028,
    "c": 0.18495,
    "h": 270.5
  },
  "luminance": 0.08937
}

Semantic roles & 50–950 ramp

primary

#3547BD

secondary

#CAC084

accent

#CB48DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3547BD

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

Preview Lab → · Contrast checker → · Palette generator →