#3C6FDF#3C6FDF

#3C6FDF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.8% C 0.180 H 263.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3C6FDF
RGB	rgb(60, 111, 223)
HSL	hsl(221, 72%, 55%)
HSV	hsv(221, 73%, 87%)
CMYK	cmyk(73.1%, 50.2%, 0%, 12.5%)
CIE-LAB	lab(49.08, 21.11, -62.13)
CIE-LCH	lch(49.08, 65.62, 288.77°)
OKLab	oklab(56.83% -0.0208 -0.1786)
OKLCH	oklch(56.83% 0.18 263.4)
XYZ	xyz(20.8625, 17.6550, 72.1060)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C6FDF #DFAC3C

analogous

#3CC0DF #3C6FDF #5A3CDF

triadic

#3C6FDF #DF3C6F #6FDF3C

tetradic

#3C6FDF #DF3CC0 #DFAC3C #3CDF5A

square

#3C6FDF #DF3CC0 #DFAC3C #3CDF5A

split-complementary

#3C6FDF #DF5A3C #C0DF3C

monochromatic

#173B8A #1F51BF #3C6FDF #7196E8 #A5BDF0

Accessibility & contrast

On white

4.63

#3C6FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3C6FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C6FDF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C6FDF	#FFFFFF	#000000	##FFFFFF
##3C6FDF	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7DE3

Deuteranopia (green-blind)

#006EDD

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c6fdf;
/* rgb */ color: rgb(60, 111, 223);
/* oklch */ color: oklch(56.8% 0.180 263.4);

Tailwind

colors: {
  custom: {
    50: '#8697ea',
    500: '#3c6fdf',
    950: '#000000',
  },
}

SCSS

$custom: #3c6fdf;
$custom-light: #8697ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3c6fdf",
  "rgb": {
    "r": 60,
    "g": 111,
    "b": 223
  },
  "hsl": {
    "h": 221.227,
    "s": 71.806,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5683,
    "c": 0.17983,
    "h": 263.4
  },
  "luminance": 0.17657
}

Semantic roles & 50–950 ramp

primary

#3C6FDF

secondary

#DDC899

accent

#B639EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3C6FDF

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

Preview Lab → · Contrast checker → · Palette generator →