#3648BE#3648BE

#3648BE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.185 H 270.6°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3648BE
RGB	rgb(54, 72, 190)
HSL	hsl(232, 56%, 48%)
HSV	hsv(232, 72%, 75%)
CMYK	cmyk(71.6%, 62.1%, 0%, 25.5%)
CIE-LAB	lab(36.24, 33.28, -63.99)
CIE-LCH	lch(36.24, 72.13, 297.48°)
OKLab	oklab(46.35% 0.002 -0.1848)
OKLCH	oklch(46.35% 0.185 270.6)
XYZ	xyz(13.1298, 9.1354, 49.7766)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3648BE #BEAC36

analogous

#368CBE #3648BE #6836BE

triadic

#3648BE #BE3648 #48BE36

tetradic

#3648BE #BE368C #BEAC36 #36BE68

square

#3648BE #BE368C #BEAC36 #36BE68

split-complementary

#3648BE #BE6836 #8CBE36

monochromatic

#1B245F #28368E #3648BE #606FD2 #8F9ADF

Accessibility & contrast

On white

7.43

#3648BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3648BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3648BE

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3648BE	#FFFFFF	#000000	##FFFFFF
##3648BE	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3648be;
/* rgb */ color: rgb(54, 72, 190);
/* oklch */ color: oklch(46.4% 0.185 270.6);

Tailwind

colors: {
  custom: {
    50: '#807bd3',
    500: '#3648be',
    950: '#000000',
  },
}

SCSS

$custom: #3648be;
$custom-light: #807bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3648be",
  "rgb": {
    "r": 54,
    "g": 72,
    "b": 190
  },
  "hsl": {
    "h": 232.059,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4635,
    "c": 0.1848,
    "h": 270.6
  },
  "luminance": 0.09137
}

Semantic roles & 50–950 ramp

primary

#3648BE

secondary

#CAC186

accent

#CB49DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3648BE

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

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