#3B48BF#3B48BF

#3B48BF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.7% C 0.185 H 272.2°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3B48BF
RGB	rgb(59, 72, 191)
HSL	hsl(234, 53%, 49%)
HSV	hsv(234, 69%, 75%)
CMYK	cmyk(69.1%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(36.60, 34.28, -63.98)
CIE-LCH	lch(36.60, 72.59, 298.18°)
OKLab	oklab(46.71% 0.0072 -0.1846)
OKLCH	oklch(46.71% 0.185 272.2)
XYZ	xyz(13.5218, 9.3248, 50.3674)
Luminance	0.0933 (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

#3B48BF #BFB23B

analogous

#3B8ABF #3B48BF #703BBF

triadic

#3B48BF #BF3B48 #48BF3B

tetradic

#3B48BF #BF3B8A #BFB23B #3BBF70

square

#3B48BF #BF3B8A #BFB23B #3BBF70

split-complementary

#3B48BF #BF703B #8ABF3B

monochromatic

#1E2561 #2D3690 #3B48BF #6771D0 #969DDF

Accessibility & contrast

On white

7.33

#3B48BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3B48BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48BF

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48BF	#FFFFFF	#000000	##FFFFFF
##3B48BF	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#0050BD

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b48bf;
/* rgb */ color: rgb(59, 72, 191);
/* oklch */ color: oklch(46.7% 0.185 272.2);

Tailwind

colors: {
  custom: {
    50: '#827bd3',
    500: '#3b48bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b48bf;
$custom-light: #827bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48bf",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 234.091,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46714,
    "c": 0.18478,
    "h": 272.2
  },
  "luminance": 0.09326
}

Semantic roles & 50–950 ramp

primary

#3B48BF

secondary

#CAC48C

accent

#CE4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B48BF

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

Preview Lab → · Contrast checker → · Palette generator →