#3C79BC#3C79BC

#3C79BC is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.7% C 0.122 H 252.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3C79BC
RGB	rgb(60, 121, 188)
HSL	hsl(211, 52%, 49%)
HSV	hsv(211, 68%, 74%)
CMYK	cmyk(68.1%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(49.82, 2.24, -40.99)
CIE-LCH	lch(49.82, 41.05, 273.13°)
OKLab	oklab(56.74% -0.0364 -0.1164)
OKLCH	oklch(56.74% 0.122 252.6)
XYZ	xyz(17.7746, 18.2644, 50.1558)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79BC #BC7F3C

analogous

#3CB9BC #3C79BC #3F3CBC

triadic

#3C79BC #BC3C79 #79BC3C

tetradic

#3C79BC #BC3CB9 #BC7F3C #3CBC3F

square

#3C79BC #BC3CB9 #BC7F3C #3CBC3F

split-complementary

#3C79BC #BC3F3C #B9BC3C

monochromatic

#1E3D5F #2D5B8E #3C79BC #6798CE #95B8DD

Accessibility & contrast

On white

4.51

#3C79BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3C79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79BC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79BC	#FFFFFF	#000000	##000000
##3C79BC	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DBF

Deuteranopia (green-blind)

#4971BB

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3c79bc;
/* rgb */ color: rgb(60, 121, 188);
/* oklch */ color: oklch(56.7% 0.122 252.6);

Tailwind

colors: {
  custom: {
    50: '#809fd0',
    500: '#3c79bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c79bc;
$custom-light: #809fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79bc",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 211.406,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56736,
    "c": 0.12193,
    "h": 252.6
  },
  "luminance": 0.18266
}

Semantic roles & 50–950 ramp

primary

#3C79BC

secondary

#C9AB8B

accent

#974DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3C79BC

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

Preview Lab → · Contrast checker → · Palette generator →