#3549BA#3549BA

#3549BA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.179 H 270.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3549BA
RGB	rgb(53, 73, 186)
HSL	hsl(231, 56%, 47%)
HSV	hsv(231, 72%, 73%)
CMYK	cmyk(71.5%, 60.8%, 0%, 27.1%)
CIE-LAB	lab(36.11, 31.07, -61.86)
CIE-LCH	lch(36.11, 69.23, 296.67°)
OKLab	oklab(46.14% 0.0004 -0.1785)
OKLCH	oklch(46.14% 0.179 270.1)
XYZ	xyz(12.7106, 9.0659, 47.5249)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549BA #BAA635

analogous

#358CBA #3549BA #6335BA

triadic

#3549BA #BA3549 #49BA35

tetradic

#3549BA #BA358C #BAA635 #35BA63

square

#3549BA #BA358C #BAA635 #35BA63

split-complementary

#3549BA #BA6335 #8CBA35

monochromatic

#1A245B #27368A #3549BA #5C6DD0 #8B98DE

Accessibility & contrast

On white

7.46

#3549BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3549BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549BA

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549BA	#FFFFFF	#000000	##FFFFFF
##3549BA	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3549ba;
/* rgb */ color: rgb(53, 73, 186);
/* oklch */ color: oklch(46.1% 0.179 270.1);

Tailwind

colors: {
  custom: {
    50: '#7e7bd0',
    500: '#3549ba',
    950: '#000000',
  },
}

SCSS

$custom: #3549ba;
$custom-light: #7e7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3549ba",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 186
  },
  "hsl": {
    "h": 230.977,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46135,
    "c": 0.17855,
    "h": 270.1
  },
  "luminance": 0.09067
}

Semantic roles & 50–950 ramp

primary

#3549BA

secondary

#C8BE82

accent

#C849DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3549BA

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

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