#3A47BF#3A47BF

#3A47BF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.186 H 272.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A47BF
RGB	rgb(58, 71, 191)
HSL	hsl(234, 53%, 49%)
HSV	hsv(234, 70%, 75%)
CMYK	cmyk(69.6%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(36.30, 34.78, -64.48)
CIE-LCH	lch(36.30, 73.26, 298.35°)
OKLab	oklab(46.48% 0.0069 -0.1861)
OKLCH	oklch(46.48% 0.186 272.1)
XYZ	xyz(13.3990, 9.1663, 50.3433)
Luminance	0.0917 (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

#3A47BF #BFB23A

analogous

#3A8ABF #3A47BF #703ABF

triadic

#3A47BF #BF3A47 #47BF3A

tetradic

#3A47BF #BF3A8A #BFB23A #3ABF70

square

#3A47BF #BF3A8A #BFB23A #3ABF70

split-complementary

#3A47BF #BF703A #8ABF3A

monochromatic

#1D2461 #2C3690 #3A47BF #6670D0 #959CDF

Accessibility & contrast

On white

7.41

#3A47BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A47BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47BF

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47BF	#FFFFFF	#000000	##FFFFFF
##3A47BF	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a47bf;
/* rgb */ color: rgb(58, 71, 191);
/* oklch */ color: oklch(46.5% 0.186 272.1);

Tailwind

colors: {
  custom: {
    50: '#817ad3',
    500: '#3a47bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a47bf;
$custom-light: #817ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47bf",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 234.135,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46478,
    "c": 0.18624,
    "h": 272.1
  },
  "luminance": 0.09168
}

Semantic roles & 50–950 ramp

primary

#3A47BF

secondary

#CAC48B

accent

#CF4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A47BF

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

Preview Lab → · Contrast checker → · Palette generator →