#3C79D3#3C79D3

#3C79D3 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.152 H 258.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C79D3
RGB	rgb(60, 121, 211)
HSL	hsl(216, 63%, 53%)
HSV	hsv(216, 72%, 83%)
CMYK	cmyk(71.6%, 42.7%, 0%, 17.3%)
CIE-LAB	lab(51.08, 10.50, -52.12)
CIE-LCH	lch(51.08, 53.16, 281.39°)
OKLab	oklab(58.13% -0.0311 -0.149)
OKLCH	oklch(58.13% 0.152 258.2)
XYZ	xyz(20.4544, 19.3363, 64.2697)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79D3 #D3963C

analogous

#3CC4D3 #3C79D3 #4A3CD3

triadic

#3C79D3 #D33C79 #79D33C

tetradic

#3C79D3 #D33CC4 #D3963C #3CD34A

square

#3C79D3 #D33CC4 #D3963C #3CD34A

split-complementary

#3C79D3 #D34A3C #C4D33C

monochromatic

#1B4179 #275CAB #3C79D3 #6E9BDE #A0BEEA

Accessibility & contrast

On white

4.31

#3C79D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3C79D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79D3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79D3	#FFFFFF	#000000	##000000
##3C79D3	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D81D6

Deuteranopia (green-blind)

#3373D1

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3c79d3;
/* rgb */ color: rgb(60, 121, 211);
/* oklch */ color: oklch(58.1% 0.152 258.2);

Tailwind

colors: {
  custom: {
    50: '#849fe1',
    500: '#3c79d3',
    950: '#000000',
  },
}

SCSS

$custom: #3c79d3;
$custom-light: #849fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79d3",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 211
  },
  "hsl": {
    "h": 215.762,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5813,
    "c": 0.15222,
    "h": 258.2
  },
  "luminance": 0.19339
}

Semantic roles & 50–950 ramp

primary

#3C79D3

secondary

#D6BC95

accent

#A442E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C79D3

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

Preview Lab → · Contrast checker → · Palette generator →