#3E47B7#3E47B7

#3E47B7 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.175 H 273.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3E47B7
RGB	rgb(62, 71, 183)
HSL	hsl(236, 49%, 48%)
HSV	hsv(236, 66%, 72%)
CMYK	cmyk(66.1%, 61.2%, 0%, 28.2%)
CIE-LAB	lab(35.88, 32.54, -60.44)
CIE-LCH	lch(35.88, 68.65, 298.30°)
OKLab	oklab(46.03% 0.0116 -0.1742)
OKLCH	oklch(46.03% 0.175 273.8)
XYZ	xyz(12.7842, 8.9484, 45.8441)
Luminance	0.0895 (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

#3E47B7 #B7AE3E

analogous

#3E83B7 #3E47B7 #713EB7

triadic

#3E47B7 #B73E47 #47B73E

tetradic

#3E47B7 #B73E83 #B7AE3E #3EB771

square

#3E47B7 #B73E83 #B7AE3E #3EB771

split-complementary

#3E47B7 #B7713E #83B73E

monochromatic

#1F245C #2F3589 #3E47B7 #676ECB #949ADB

Accessibility & contrast

On white

7.53

#3E47B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3E47B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E47B7

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47B7	#FFFFFF	#000000	##FFFFFF
##3E47B7	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3e47b7;
/* rgb */ color: rgb(62, 71, 183);
/* oklch */ color: oklch(46.0% 0.175 273.8);

Tailwind

colors: {
  custom: {
    50: '#827acd',
    500: '#3e47b7',
    950: '#000000',
  },
}

SCSS

$custom: #3e47b7;
$custom-light: #827acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47b7",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 183
  },
  "hsl": {
    "h": 235.537,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4603,
    "c": 0.17456,
    "h": 273.8
  },
  "luminance": 0.0895
}

Semantic roles & 50–950 ramp

primary

#3E47B7

secondary

#C6C28A

accent

#CF4FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E47B7

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

Preview Lab → · Contrast checker → · Palette generator →