#3547BA#3547BA

#3547BA is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.8% C 0.181 H 270.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3547BA
RGB	rgb(53, 71, 186)
HSL	hsl(232, 56%, 47%)
HSV	hsv(232, 72%, 73%)
CMYK	cmyk(71.5%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(35.61, 32.36, -62.68)
CIE-LCH	lch(35.61, 70.54, 297.31°)
OKLab	oklab(45.77% 0.0018 -0.181)
OKLCH	oklch(45.77% 0.181 270.6)
XYZ	xyz(12.5813, 8.8073, 47.4818)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547BA #BAA835

analogous

#358ABA #3547BA #6635BA

triadic

#3547BA #BA3547 #47BA35

tetradic

#3547BA #BA358A #BAA835 #35BA66

square

#3547BA #BA358A #BAA835 #35BA66

split-complementary

#3547BA #BA6635 #8ABA35

monochromatic

#1A235B #27358A #3547BA #5C6CD0 #8B97DE

Accessibility & contrast

On white

7.60

#3547BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3547BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547BA

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547BA	#FFFFFF	#000000	##FFFFFF
##3547BA	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3547ba;
/* rgb */ color: rgb(53, 71, 186);
/* oklch */ color: oklch(45.8% 0.181 270.6);

Tailwind

colors: {
  custom: {
    50: '#7e7ad0',
    500: '#3547ba',
    950: '#000000',
  },
}

SCSS

$custom: #3547ba;
$custom-light: #7e7ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3547ba",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 231.88,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45765,
    "c": 0.18098,
    "h": 270.6
  },
  "luminance": 0.08809
}

Semantic roles & 50–950 ramp

primary

#3547BA

secondary

#C8BF82

accent

#CB49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3547BA

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

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