#3C79D9#3C79D9

#3C79D9 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.5% C 0.160 H 259.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3C79D9
RGB	rgb(60, 121, 217)
HSL	hsl(217, 67%, 54%)
HSV	hsv(217, 72%, 85%)
CMYK	cmyk(72.4%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(51.43, 12.68, -54.95)
CIE-LCH	lch(51.43, 56.39, 282.99°)
OKLab	oklab(58.52% -0.03 -0.1573)
OKLCH	oklch(58.52% 0.16 259.2)
XYZ	xyz(21.2207, 19.6428, 68.3053)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79D9 #D99C3C

analogous

#3CC8D9 #3C79D9 #4E3CD9

triadic

#3C79D9 #D93C79 #79D93C

tetradic

#3C79D9 #D93CC8 #D99C3C #3CD94E

square

#3C79D9 #D93CC8 #D99C3C #3CD94E

split-complementary

#3C79D9 #D94E3C #C8D93C

monochromatic

#194281 #235CB5 #3C79D9 #6F9CE3 #A2BFED

Accessibility & contrast

On white

4.26

#3C79D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3C79D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79D9

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79D9	#FFFFFF	#000000	##000000
##3C79D9	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4982DD

Deuteranopia (green-blind)

#2A74D7

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3c79d9;
/* rgb */ color: rgb(60, 121, 217);
/* oklch */ color: oklch(58.5% 0.160 259.2);

Tailwind

colors: {
  custom: {
    50: '#859fe5',
    500: '#3c79d9',
    950: '#000000',
  },
}

SCSS

$custom: #3c79d9;
$custom-light: #859fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79d9",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 216.688,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58516,
    "c": 0.16016,
    "h": 259.2
  },
  "luminance": 0.19645
}

Semantic roles & 50–950 ramp

primary

#3C79D9

secondary

#DAC097

accent

#A73EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3C79D9

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

Preview Lab → · Contrast checker → · Palette generator →