#3A47BC#3A47BC

#3A47BC is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.182 H 272.2°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A47BC
RGB	rgb(58, 71, 188)
HSL	hsl(234, 53%, 48%)
HSV	hsv(234, 69%, 74%)
CMYK	cmyk(69.1%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.05, 33.73, -63.12)
CIE-LCH	lch(36.05, 71.57, 298.11°)
OKLab	oklab(46.22% 0.007 -0.1821)
OKLCH	oklch(46.22% 0.182 272.2)
XYZ	xyz(13.0722, 9.0356, 48.6223)
Luminance	0.0904 (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

#3A47BC #BCAF3A

analogous

#3A88BC #3A47BC #6E3ABC

triadic

#3A47BC #BC3A47 #47BC3A

tetradic

#3A47BC #BC3A88 #BCAF3A #3ABC6E

square

#3A47BC #BC3A88 #BCAF3A #3ABC6E

split-complementary

#3A47BC #BC6E3A #88BC3A

monochromatic

#1D245E #2C358D #3A47BC #646FCF #939ADE

Accessibility & contrast

On white

7.48

#3A47BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3A47BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47BC

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47BC	#FFFFFF	#000000	##FFFFFF
##3A47BC	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a47bc;
/* rgb */ color: rgb(58, 71, 188);
/* oklch */ color: oklch(46.2% 0.182 272.2);

Tailwind

colors: {
  custom: {
    50: '#817ad1',
    500: '#3a47bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a47bc;
$custom-light: #817ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47bc",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 234,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46217,
    "c": 0.18228,
    "h": 272.2
  },
  "luminance": 0.09037
}

Semantic roles & 50–950 ramp

primary

#3A47BC

secondary

#C9C289

accent

#CE4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A47BC

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

Preview Lab → · Contrast checker → · Palette generator →