#3B48BC#3B48BC

#3B48BC is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.181 H 272.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B48BC
RGB	rgb(59, 72, 188)
HSL	hsl(234, 52%, 48%)
HSV	hsv(234, 69%, 74%)
CMYK	cmyk(68.6%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(36.36, 33.23, -62.63)
CIE-LCH	lch(36.36, 70.90, 297.95°)
OKLab	oklab(46.46% 0.0073 -0.1807)
OKLCH	oklch(46.46% 0.181 272.3)
XYZ	xyz(13.1950, 9.1941, 48.6465)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B48BC #BCAF3B

analogous

#3B89BC #3B48BC #6E3BBC

triadic

#3B48BC #BC3B48 #48BC3B

tetradic

#3B48BC #BC3B89 #BCAF3B #3BBC6E

square

#3B48BC #BC3B89 #BCAF3B #3BBC6E

split-complementary

#3B48BC #BC6E3B #89BC3B

monochromatic

#1E245F #2C368D #3B48BC #6570CF #949BDD

Accessibility & contrast

On white

7.40

#3B48BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3B48BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48BC

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48BC	#FFFFFF	#000000	##FFFFFF
##3B48BC	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC0

Deuteranopia (green-blind)

#0050BA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b48bc;
/* rgb */ color: rgb(59, 72, 188);
/* oklch */ color: oklch(46.5% 0.181 272.3);

Tailwind

colors: {
  custom: {
    50: '#817bd1',
    500: '#3b48bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b48bc;
$custom-light: #817bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48bc",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 233.953,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46455,
    "c": 0.18081,
    "h": 272.3
  },
  "luminance": 0.09195
}

Semantic roles & 50–950 ramp

primary

#3B48BC

secondary

#C9C28A

accent

#CD4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B48BC

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

Preview Lab → · Contrast checker → · Palette generator →