#3547BE#3547BE

#3547BE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.186 H 270.5°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3547BE
RGB	rgb(53, 71, 190)
HSL	hsl(232, 56%, 48%)
HSV	hsv(232, 72%, 75%)
CMYK	cmyk(72.1%, 62.6%, 0%, 25.5%)
CIE-LAB	lab(35.95, 33.80, -64.48)
CIE-LCH	lch(35.95, 72.80, 297.66°)
OKLab	oklab(46.12% 0.0017 -0.1863)
OKLCH	oklch(46.12% 0.186 270.5)
XYZ	xyz(13.0125, 8.9797, 49.7527)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547BE #BEAC35

analogous

#358BBE #3547BE #6835BE

triadic

#3547BE #BE3547 #47BE35

tetradic

#3547BE #BE358B #BEAC35 #35BE68

square

#3547BE #BE358B #BEAC35 #35BE68

split-complementary

#3547BE #BE6835 #8BBE35

monochromatic

#1A235E #28358E #3547BE #5E6DD2 #8E99DF

Accessibility & contrast

On white

7.51

#3547BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3547BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547BE

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547BE	#FFFFFF	#000000	##FFFFFF
##3547BE	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3547be;
/* rgb */ color: rgb(53, 71, 190);
/* oklch */ color: oklch(46.1% 0.186 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f7ad3',
    500: '#3547be',
    950: '#000000',
  },
}

SCSS

$custom: #3547be;
$custom-light: #7f7ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3547be",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 190
  },
  "hsl": {
    "h": 232.117,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46116,
    "c": 0.18627,
    "h": 270.5
  },
  "luminance": 0.08981
}

Semantic roles & 50–950 ramp

primary

#3547BE

secondary

#CAC185

accent

#CC48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3547BE

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

Preview Lab → · Contrast checker → · Palette generator →