#3B47BF#3B47BF

#3B47BF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.186 H 272.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B47BF
RGB	rgb(59, 71, 191)
HSL	hsl(235, 53%, 49%)
HSV	hsv(235, 69%, 75%)
CMYK	cmyk(69.1%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(36.36, 34.91, -64.38)
CIE-LCH	lch(36.36, 73.24, 298.47°)
OKLab	oklab(46.54% 0.0079 -0.1858)
OKLCH	oklch(46.54% 0.186 272.4)
XYZ	xyz(13.4577, 9.1966, 50.3460)
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

#3B47BF #BFB33B

analogous

#3B89BF #3B47BF #713BBF

triadic

#3B47BF #BF3B47 #47BF3B

tetradic

#3B47BF #BF3B89 #BFB33B #3BBF71

square

#3B47BF #BF3B89 #BFB33B #3BBF71

split-complementary

#3B47BF #BF713B #89BF3B

monochromatic

#1E2461 #2D3690 #3B47BF #6771D0 #969CDF

Accessibility & contrast

On white

7.40

#3B47BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3B47BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B47BF

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B47BF	#FFFFFF	#000000	##FFFFFF
##3B47BF	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)

#005CC3

Deuteranopia (green-blind)

#0050BD

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b47bf;
/* rgb */ color: rgb(59, 71, 191);
/* oklch */ color: oklch(46.5% 0.186 272.4);

Tailwind

colors: {
  custom: {
    50: '#827ad3',
    500: '#3b47bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b47bf;
$custom-light: #827ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b47bf",
  "rgb": {
    "r": 59,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 234.545,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46536,
    "c": 0.18598,
    "h": 272.4
  },
  "luminance": 0.09198
}

Semantic roles & 50–950 ramp

primary

#3B47BF

secondary

#CAC48C

accent

#CF4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B47BF

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

Preview Lab → · Contrast checker → · Palette generator →