#3C71D7#3C71D7

#3C71D7 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.167 H 261.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3C71D7
RGB	rgb(60, 113, 215)
HSL	hsl(219, 66%, 54%)
HSV	hsv(219, 72%, 84%)
CMYK	cmyk(72.1%, 47.4%, 0%, 15.7%)
CIE-LAB	lab(49.10, 16.94, -57.56)
CIE-LCH	lch(49.10, 60.00, 286.40°)
OKLab	oklab(56.68% -0.0234 -0.1651)
OKLCH	oklch(56.68% 0.167 261.9)
XYZ	xyz(20.0300, 17.6751, 66.6328)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71D7 #D7A23C

analogous

#3CBED7 #3C71D7 #553CD7

triadic

#3C71D7 #D73C71 #71D73C

tetradic

#3C71D7 #D73CBE #D7A23C #3CD755

square

#3C71D7 #D73CBE #D7A23C #3CD755

split-complementary

#3C71D7 #D7553C #BED73C

monochromatic

#1A3C7F #2455B1 #3C71D7 #6F96E1 #A2BBEC

Accessibility & contrast

On white

4.63

#3C71D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3C71D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71D7

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71D7	#FFFFFF	#000000	##FFFFFF
##3C71D7	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397CDB

Deuteranopia (green-blind)

#0C6ED5

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c71d7;
/* rgb */ color: rgb(60, 113, 215);
/* oklch */ color: oklch(56.7% 0.167 261.9);

Tailwind

colors: {
  custom: {
    50: '#8599e4',
    500: '#3c71d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c71d7;
$custom-light: #8599e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71d7",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 215
  },
  "hsl": {
    "h": 219.484,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.16681,
    "h": 261.9
  },
  "luminance": 0.17677
}

Semantic roles & 50–950 ramp

primary

#3C71D7

secondary

#D8C296

accent

#AF3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3C71D7

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

Preview Lab → · Contrast checker → · Palette generator →