#3C71DF#3C71DF

#3C71DF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.177 H 262.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3C71DF
RGB	rgb(60, 113, 223)
HSL	hsl(220, 72%, 55%)
HSV	hsv(220, 73%, 87%)
CMYK	cmyk(73.1%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(49.61, 19.86, -61.26)
CIE-LCH	lch(49.61, 64.40, 287.96°)
OKLab	oklab(57.24% -0.0224 -0.176)
OKLCH	oklch(57.24% 0.177 262.8)
XYZ	xyz(21.0831, 18.0963, 72.1795)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71DF #DFAA3C

analogous

#3CC2DF #3C71DF #583CDF

triadic

#3C71DF #DF3C71 #71DF3C

tetradic

#3C71DF #DF3CC2 #DFAA3C #3CDF58

square

#3C71DF #DF3CC2 #DFAA3C #3CDF58

split-complementary

#3C71DF #DF583C #C2DF3C

monochromatic

#173C8A #1F53BF #3C71DF #7197E8 #A5BEF0

Accessibility & contrast

On white

4.55

#3C71DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3C71DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C71DF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71DF	#FFFFFF	#000000	##000000
##3C71DF	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307EE3

Deuteranopia (green-blind)

#006FDD

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3c71df;
/* rgb */ color: rgb(60, 113, 223);
/* oklch */ color: oklch(57.2% 0.177 262.8);

Tailwind

colors: {
  custom: {
    50: '#8699ea',
    500: '#3c71df',
    950: '#000000',
  },
}

SCSS

$custom: #3c71df;
$custom-light: #8699ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71df",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 220.491,
    "s": 71.806,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5724,
    "c": 0.17745,
    "h": 262.8
  },
  "luminance": 0.18099
}

Semantic roles & 50–950 ramp

primary

#3C71DF

secondary

#DDC799

accent

#B439EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3C71DF

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

Preview Lab → · Contrast checker → · Palette generator →