#3C778F#3C778F

#3C778F is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.0% C 0.072 H 227.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3C778F
RGB	rgb(60, 119, 143)
HSL	hsl(197, 41%, 40%)
HSV	hsv(197, 58%, 56%)
CMYK	cmyk(58%, 16.8%, 0%, 43.9%)
CIE-LAB	lab(47.15, -11.87, -18.89)
CIE-LCH	lch(47.15, 22.31, 237.84°)
OKLab	oklab(53.96% -0.0491 -0.0525)
OKLCH	oklch(53.96% 0.072 227)
XYZ	xyz(13.4163, 16.1362, 28.3889)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C778F #8F543C

analogous

#3C8F7D #3C778F #3C4E8F

triadic

#3C778F #8F3C77 #778F3C

tetradic

#3C778F #7D3C8F #8F543C #4E8F3C

square

#3C778F #7D3C8F #8F543C #4E8F3C

split-complementary

#3C778F #8F3C4E #8F7D3C

monochromatic

#182F39 #2A5364 #3C778F #5299B6 #7DB3C8

Accessibility & contrast

On white

4.97

#3C778F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3C778F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C778F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C778F	#FFFFFF	#000000	##FFFFFF
##3C778F	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7590

Deuteranopia (green-blind)

#5E6C8F

Tritanopia (blue-blind)

#007E7F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3c778f;
/* rgb */ color: rgb(60, 119, 143);
/* oklch */ color: oklch(54.0% 0.072 227.0);

Tailwind

colors: {
  custom: {
    50: '#799eaf',
    500: '#3c778f',
    950: '#000000',
  },
}

SCSS

$custom: #3c778f;
$custom-light: #799eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c778f",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 143
  },
  "hsl": {
    "h": 197.349,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.07188,
    "h": 227
  },
  "luminance": 0.16137
}

Semantic roles & 50–950 ramp

primary

#3C778F

secondary

#B28675

accent

#7A57D1

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #3C778F

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

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