#3C47D7#3C47D7

#3C47D7 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.8% C 0.216 H 271.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3C47D7
RGB	rgb(60, 71, 215)
HSL	hsl(236, 66%, 54%)
HSV	hsv(236, 72%, 84%)
CMYK	cmyk(72.1%, 67%, 0%, 15.7%)
CIE-LAB	lab(38.50, 43.32, -74.79)
CIE-LCH	lch(38.50, 86.43, 300.08°)
OKLab	oklab(48.76% 0.0073 -0.2163)
OKLCH	oklch(48.76% 0.216 271.9)
XYZ	xyz(16.3783, 10.3718, 65.4156)
Luminance	0.1037 (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

#3C47D7 #D7CC3C

analogous

#3C95D7 #3C47D7 #7F3CD7

triadic

#3C47D7 #D73C47 #47D73C

tetradic

#3C47D7 #D73C95 #D7CC3C #3CD77F

square

#3C47D7 #D73C95 #D7CC3C #3CD77F

split-complementary

#3C47D7 #D77F3C #95D73C

monochromatic

#1A217F #242EB1 #3C47D7 #6F77E1 #A2A7EC

Accessibility & contrast

On white

6.83

#3C47D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3C47D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C47D7

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C47D7	#FFFFFF	#000000	##FFFFFF
##3C47D7	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DB

Deuteranopia (green-blind)

#0053D4

Tritanopia (blue-blind)

#006E89

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3c47d7;
/* rgb */ color: rgb(60, 71, 215);
/* oklch */ color: oklch(48.8% 0.216 271.9);

Tailwind

colors: {
  custom: {
    50: '#877be5',
    500: '#3c47d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c47d7;
$custom-light: #877be5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c47d7",
  "rgb": {
    "r": 60,
    "g": 71,
    "b": 215
  },
  "hsl": {
    "h": 235.742,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48755,
    "c": 0.2164,
    "h": 271.9
  },
  "luminance": 0.10373
}

Semantic roles & 50–950 ramp

primary

#3C47D7

secondary

#D8D496

accent

#DD3FE9

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3C47D7

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

Preview Lab → · Contrast checker → · Palette generator →