#3847C7#3847C7

#3847C7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.197 H 271.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#3847C7
RGB	rgb(56, 71, 199)
HSL	hsl(234, 56%, 50%)
HSV	hsv(234, 72%, 78%)
CMYK	cmyk(71.9%, 64.3%, 0%, 22%)
CIE-LAB	lab(36.87, 37.34, -68.22)
CIE-LCH	lch(36.87, 77.77, 298.70°)
OKLab	oklab(47.08% 0.0043 -0.1971)
OKLCH	oklch(47.08% 0.197 271.3)
XYZ	xyz(14.1894, 9.4693, 55.1017)
Luminance	0.0947 (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

#3847C7 #C7B838

analogous

#388FC7 #3847C7 #7038C7

triadic

#3847C7 #C73847 #47C738

tetradic

#3847C7 #C7388F #C7B838 #38C770

square

#3847C7 #C7388F #C7B838 #38C770

split-complementary

#3847C7 #C77038 #8FC738

monochromatic

#1D2567 #2B3697 #3847C7 #6873D4 #989FE2

Accessibility & contrast

On white

7.26

#3847C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3847C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847C7

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847C7	#FFFFFF	#000000	##FFFFFF
##3847C7	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECB

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#006980

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3847c7;
/* rgb */ color: rgb(56, 71, 199);
/* oklch */ color: oklch(47.1% 0.197 271.3);

Tailwind

colors: {
  custom: {
    50: '#827ad9',
    500: '#3847c7',
    950: '#000000',
  },
}

SCSS

$custom: #3847c7;
$custom-light: #827ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#3847c7",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 199
  },
  "hsl": {
    "h": 233.706,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.19718,
    "h": 271.3
  },
  "luminance": 0.09471
}

Semantic roles & 50–950 ramp

primary

#3847C7

secondary

#CDC78D

accent

#D048DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3847C7

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

Preview Lab → · Contrast checker → · Palette generator →