#3C79D1#3C79D1

#3C79D1 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.0% C 0.150 H 257.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3C79D1
RGB	rgb(60, 121, 209)
HSL	hsl(215, 62%, 53%)
HSV	hsv(215, 71%, 82%)
CMYK	cmyk(71.3%, 42.1%, 0%, 18%)
CIE-LAB	lab(50.96, 9.78, -51.17)
CIE-LCH	lch(50.96, 52.09, 280.82°)
OKLab	oklab(58% -0.0315 -0.1462)
OKLCH	oklch(58% 0.15 257.8)
XYZ	xyz(20.2053, 19.2367, 62.9574)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79D1 #D1943C

analogous

#3CC4D1 #3C79D1 #493CD1

triadic

#3C79D1 #D13C79 #79D13C

tetradic

#3C79D1 #D13CC4 #D1943C #3CD149

square

#3C79D1 #D13CC4 #D1943C #3CD149

split-complementary

#3C79D1 #D1493C #C4D13C

monochromatic

#1C4177 #285CA8 #3C79D1 #6E9BDD #9FBDE8

Accessibility & contrast

On white

4.33

#3C79D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3C79D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79D1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79D1	#FFFFFF	#000000	##000000
##3C79D1	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F81D4

Deuteranopia (green-blind)

#3573CF

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c79d1;
/* rgb */ color: rgb(60, 121, 209);
/* oklch */ color: oklch(58.0% 0.150 257.8);

Tailwind

colors: {
  custom: {
    50: '#839fdf',
    500: '#3c79d1',
    950: '#000000',
  },
}

SCSS

$custom: #3c79d1;
$custom-light: #839fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79d1",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 209
  },
  "hsl": {
    "h": 215.436,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58003,
    "c": 0.14957,
    "h": 257.8
  },
  "luminance": 0.19239
}

Semantic roles & 50–950 ramp

primary

#3C79D1

secondary

#D5BA94

accent

#A343E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C79D1

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

Preview Lab → · Contrast checker → · Palette generator →