#3D47BC#3D47BC

#3D47BC is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.181 H 273.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D47BC
RGB	rgb(61, 71, 188)
HSL	hsl(235, 51%, 49%)
HSV	hsv(235, 68%, 74%)
CMYK	cmyk(67.6%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.23, 34.14, -62.83)
CIE-LCH	lch(36.23, 71.50, 298.52°)
OKLab	oklab(46.39% 0.0103 -0.1812)
OKLCH	oklch(46.39% 0.181 273.2)
XYZ	xyz(13.2518, 9.1282, 48.6308)
Luminance	0.0913 (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

#3D47BC #BCB23D

analogous

#3D87BC #3D47BC #733DBC

triadic

#3D47BC #BC3D47 #47BC3D

tetradic

#3D47BC #BC3D87 #BCB23D #3DBC73

square

#3D47BC #BC3D87 #BCB23D #3DBC73

split-complementary

#3D47BC #BC733D #87BC3D

monochromatic

#1F2460 #2E368E #3D47BC #6870CE #969CDD

Accessibility & contrast

On white

7.43

#3D47BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3D47BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D47BC

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D47BC	#FFFFFF	#000000	##FFFFFF
##3D47BC	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#0050BA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d47bc;
/* rgb */ color: rgb(61, 71, 188);
/* oklch */ color: oklch(46.4% 0.181 273.2);

Tailwind

colors: {
  custom: {
    50: '#827ad1',
    500: '#3d47bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d47bc;
$custom-light: #827ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d47bc",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 235.276,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46394,
    "c": 0.18149,
    "h": 273.2
  },
  "luminance": 0.09129
}

Semantic roles & 50–950 ramp

primary

#3D47BC

secondary

#C9C48C

accent

#CF4DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D47BC

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

Preview Lab → · Contrast checker → · Palette generator →