#3C79AC#3C79AC

#3C79AC is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.102 H 246.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3C79AC
RGB	rgb(60, 121, 172)
HSL	hsl(207, 48%, 45%)
HSV	hsv(207, 65%, 67%)
CMYK	cmyk(65.1%, 29.7%, 0%, 32.5%)
CIE-LAB	lab(49.02, -3.36, -32.98)
CIE-LCH	lch(49.02, 33.15, 264.18°)
OKLab	oklab(55.85% -0.041 -0.093)
OKLCH	oklch(55.85% 0.102 246.2)
XYZ	xyz(16.1445, 17.6123, 41.5704)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79AC #AC6F3C

analogous

#3CACA7 #3C79AC #3C41AC

triadic

#3C79AC #AC3C79 #79AC3C

tetradic

#3C79AC #A73CAC #AC6F3C #41AC3C

square

#3C79AC #A73CAC #AC6F3C #41AC3C

split-complementary

#3C79AC #AC3C41 #ACA73C

monochromatic

#1C3951 #2C597F #3C79AC #5E97C7 #8CB5D7

Accessibility & contrast

On white

4.64

#3C79AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3C79AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C79AC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79AC	#FFFFFF	#000000	##FFFFFF
##3C79AC	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAE

Deuteranopia (green-blind)

#5370AB

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c79ac;
/* rgb */ color: rgb(60, 121, 172);
/* oklch */ color: oklch(55.9% 0.102 246.2);

Tailwind

colors: {
  custom: {
    50: '#7d9fc5',
    500: '#3c79ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c79ac;
$custom-light: #7d9fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79ac",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 172
  },
  "hsl": {
    "h": 207.321,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55853,
    "c": 0.10169,
    "h": 246.2
  },
  "luminance": 0.17614
}

Semantic roles & 50–950 ramp

primary

#3C79AC

secondary

#C19F82

accent

#8E50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3C79AC

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

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