#3C79D7#3C79D7

#3C79D7 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.4% C 0.158 H 258.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3C79D7
RGB	rgb(60, 121, 215)
HSL	hsl(216, 66%, 54%)
HSV	hsv(216, 72%, 84%)
CMYK	cmyk(72.1%, 43.7%, 0%, 15.7%)
CIE-LAB	lab(51.31, 11.95, -54.01)
CIE-LCH	lch(51.31, 55.31, 282.48°)
OKLab	oklab(58.39% -0.0303 -0.1546)
OKLCH	oklch(58.39% 0.158 258.9)
XYZ	xyz(20.9621, 19.5394, 66.9435)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79D7 #D79A3C

analogous

#3CC7D7 #3C79D7 #4D3CD7

triadic

#3C79D7 #D73C79 #79D73C

tetradic

#3C79D7 #D73CC7 #D79A3C #3CD74D

square

#3C79D7 #D73CC7 #D79A3C #3CD74D

split-complementary

#3C79D7 #D74D3C #C7D73C

monochromatic

#1A427F #245CB1 #3C79D7 #6F9CE1 #A2BFEC

Accessibility & contrast

On white

4.28

#3C79D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3C79D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79D7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79D7	#FFFFFF	#000000	##000000
##3C79D7	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A82DB

Deuteranopia (green-blind)

#2D74D5

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3c79d7;
/* rgb */ color: rgb(60, 121, 215);
/* oklch */ color: oklch(58.4% 0.158 258.9);

Tailwind

colors: {
  custom: {
    50: '#859fe4',
    500: '#3c79d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c79d7;
$custom-light: #859fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79d7",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 215
  },
  "hsl": {
    "h": 216.387,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58386,
    "c": 0.15752,
    "h": 258.9
  },
  "luminance": 0.19542
}

Semantic roles & 50–950 ramp

primary

#3C79D7

secondary

#D8BE96

accent

#A63FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3C79D7

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

Preview Lab → · Contrast checker → · Palette generator →