#3C79CC#3C79CC

#3C79CC is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.7% C 0.143 H 256.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3C79CC
RGB	rgb(60, 121, 204)
HSL	hsl(215, 59%, 52%)
HSV	hsv(215, 71%, 80%)
CMYK	cmyk(70.6%, 40.7%, 0%, 20%)
CIE-LAB	lab(50.68, 7.97, -48.78)
CIE-LCH	lch(50.68, 49.42, 279.28°)
OKLab	oklab(57.69% -0.0326 -0.1392)
OKLCH	oklch(57.69% 0.143 256.8)
XYZ	xyz(19.5960, 18.9929, 59.7483)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79CC #CC8F3C

analogous

#3CC1CC #3C79CC #473CCC

triadic

#3C79CC #CC3C79 #79CC3C

tetradic

#3C79CC #CC3CC1 #CC8F3C #3CCC47

square

#3C79CC #CC3CC1 #CC8F3C #3CCC47

split-complementary

#3C79CC #CC473C #C1CC3C

monochromatic

#1D4070 #2A5CA1 #3C79CC #6D9AD9 #9DBCE5

Accessibility & contrast

On white

4.38

#3C79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#3C79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79CC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79CC	#FFFFFF	#000000	##000000
##3C79CC	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CF

Deuteranopia (green-blind)

#3B73CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c79cc;
/* rgb */ color: rgb(60, 121, 204);
/* oklch */ color: oklch(57.7% 0.143 256.8);

Tailwind

colors: {
  custom: {
    50: '#829fdc',
    500: '#3c79cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c79cc;
$custom-light: #829fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79cc",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 214.583,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5769,
    "c": 0.14295,
    "h": 256.8
  },
  "luminance": 0.18995
}

Semantic roles & 50–950 ramp

primary

#3C79CC

secondary

#D1B792

accent

#A046E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C79CC

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

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