#3549BE#3549BE

#3549BE is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.184 H 270.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3549BE
RGB	rgb(53, 73, 190)
HSL	hsl(231, 56%, 48%)
HSV	hsv(231, 72%, 75%)
CMYK	cmyk(72.1%, 61.6%, 0%, 25.5%)
CIE-LAB	lab(36.44, 32.52, -63.68)
CIE-LCH	lch(36.44, 71.50, 297.05°)
OKLab	oklab(46.48% 0.0003 -0.1839)
OKLCH	oklch(46.48% 0.184 270.1)
XYZ	xyz(13.1418, 9.2383, 49.7958)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549BE #BEAA35

analogous

#358DBE #3549BE #6635BE

triadic

#3549BE #BE3549 #49BE35

tetradic

#3549BE #BE358D #BEAA35 #35BE66

square

#3549BE #BE358D #BEAA35 #35BE66

split-complementary

#3549BE #BE6635 #8DBE35

monochromatic

#1A245E #28378E #3549BE #5E6FD2 #8E9ADF

Accessibility & contrast

On white

7.37

#3549BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3549BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549BE

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549BE	#FFFFFF	#000000	##FFFFFF
##3549BE	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3549be;
/* rgb */ color: rgb(53, 73, 190);
/* oklch */ color: oklch(46.5% 0.184 270.1);

Tailwind

colors: {
  custom: {
    50: '#7f7bd3',
    500: '#3549be',
    950: '#000000',
  },
}

SCSS

$custom: #3549be;
$custom-light: #7f7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3549be",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 190
  },
  "hsl": {
    "h": 231.241,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4648,
    "c": 0.18387,
    "h": 270.1
  },
  "luminance": 0.0924
}

Semantic roles & 50–950 ramp

primary

#3549BE

secondary

#CAC085

accent

#CA48E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3549BE

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

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