#3547B5#3547B5

#3547B5 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.174 H 270.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3547B5
RGB	rgb(53, 71, 181)
HSL	hsl(232, 55%, 46%)
HSV	hsv(232, 71%, 71%)
CMYK	cmyk(70.7%, 60.8%, 0%, 29%)
CIE-LAB	lab(35.20, 30.56, -60.40)
CIE-LCH	lch(35.20, 67.69, 296.83°)
OKLab	oklab(45.33% 0.0019 -0.1743)
OKLCH	oklch(45.33% 0.174 270.6)
XYZ	xyz(12.0591, 8.5984, 44.7312)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547B5 #B5A335

analogous

#3587B5 #3547B5 #6335B5

triadic

#3547B5 #B53547 #47B535

tetradic

#3547B5 #B53587 #B5A335 #35B563

square

#3547B5 #B53587 #B5A335 #35B563

split-complementary

#3547B5 #B56335 #87B535

monochromatic

#192256 #273486 #3547B5 #5969CE #8894DC

Accessibility & contrast

On white

7.72

#3547B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3547B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547B5

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547B5	#FFFFFF	#000000	##FFFFFF
##3547B5	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3547b5;
/* rgb */ color: rgb(53, 71, 181);
/* oklch */ color: oklch(45.3% 0.174 270.6);

Tailwind

colors: {
  custom: {
    50: '#7d7acc',
    500: '#3547b5',
    950: '#000000',
  },
}

SCSS

$custom: #3547b5;
$custom-light: #7d7acc;
$custom-dark: #000000;

JSON

{
  "hex": "#3547b5",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 181
  },
  "hsl": {
    "h": 231.563,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45333,
    "c": 0.17429,
    "h": 270.6
  },
  "luminance": 0.086
}

Semantic roles & 50–950 ramp

primary

#3547B5

secondary

#C6BC80

accent

#C94ADE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3547B5

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

Preview Lab → · Contrast checker → · Palette generator →