#3C779B#3C779B

#3C779B is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.083 H 237.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3C779B
RGB	rgb(60, 119, 155)
HSL	hsl(203, 44%, 42%)
HSV	hsv(203, 61%, 61%)
CMYK	cmyk(61.3%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(47.65, -7.96, -25.19)
CIE-LCH	lch(47.65, 26.42, 252.47°)
OKLab	oklab(54.51% -0.0445 -0.0706)
OKLCH	oklch(54.51% 0.083 237.8)
XYZ	xyz(14.3745, 16.5195, 33.4350)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C779B #9B603C

analogous

#3C9B90 #3C779B #3C489B

triadic

#3C779B #9B3C77 #779B3C

tetradic

#3C779B #903C9B #9B603C #489B3C

square

#3C779B #903C9B #9B603C #489B3C

split-complementary

#3C779B #9B3C48 #9B903C

monochromatic

#1A3343 #2B556F #3C779B #5697BE #83B2CF

Accessibility & contrast

On white

4.88

#3C779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3C779B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C779B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C779B	#FFFFFF	#000000	##FFFFFF
##3C779B	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769D

Deuteranopia (green-blind)

#596D9A

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3c779b;
/* rgb */ color: rgb(60, 119, 155);
/* oklch */ color: oklch(54.5% 0.083 237.8);

Tailwind

colors: {
  custom: {
    50: '#7b9eb8',
    500: '#3c779b',
    950: '#000000',
  },
}

SCSS

$custom: #3c779b;
$custom-light: #7b9eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c779b",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 202.737,
    "s": 44.186,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54514,
    "c": 0.08343,
    "h": 237.8
  },
  "luminance": 0.16521
}

Semantic roles & 50–950 ramp

primary

#3C779B

secondary

#B9927A

accent

#8454D4

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3C779B

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

Preview Lab → · Contrast checker → · Palette generator →