#3C79BD#3C79BD

#3C79BD is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.8% C 0.123 H 252.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3C79BD
RGB	rgb(60, 121, 189)
HSL	hsl(212, 52%, 49%)
HSV	hsv(212, 68%, 74%)
CMYK	cmyk(68.3%, 36%, 0%, 25.9%)
CIE-LAB	lab(49.87, 2.60, -41.48)
CIE-LCH	lch(49.87, 41.56, 273.58°)
OKLab	oklab(56.79% -0.0361 -0.1178)
OKLCH	oklch(56.79% 0.123 252.9)
XYZ	xyz(17.8828, 18.3077, 50.7255)
Luminance	0.1831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79BD #BD803C

analogous

#3CBABD #3C79BD #403CBD

triadic

#3C79BD #BD3C79 #79BD3C

tetradic

#3C79BD #BD3CBA #BD803C #3CBD40

square

#3C79BD #BD3CBA #BD803C #3CBD40

split-complementary

#3C79BD #BD403C #BABD3C

monochromatic

#1F3E60 #2D5B8F #3C79BD #6798CF #96B8DE

Accessibility & contrast

On white

4.50

#3C79BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3C79BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79BD

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79BD	#FFFFFF	#000000	##000000
##3C79BD	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DC0

Deuteranopia (green-blind)

#4871BC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c79bd;
/* rgb */ color: rgb(60, 121, 189);
/* oklch */ color: oklch(56.8% 0.123 252.9);

Tailwind

colors: {
  custom: {
    50: '#809fd1',
    500: '#3c79bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c79bd;
$custom-light: #809fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79bd",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 211.628,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56793,
    "c": 0.12323,
    "h": 252.9
  },
  "luminance": 0.1831
}

Semantic roles & 50–950 ramp

primary

#3C79BD

secondary

#C9AC8C

accent

#984DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C79BD

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

Preview Lab → · Contrast checker → · Palette generator →