#3FA3C7#3FA3C7

#3FA3C7 is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.2% C 0.105 H 225.6°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3C7
RGB	rgb(63, 163, 199)
HSL	hsl(196, 55%, 51%)
HSV	hsv(196, 68%, 78%)
CMYK	cmyk(68.3%, 18.1%, 0%, 22%)
CIE-LAB	lab(62.82, -17.47, -26.91)
CIE-LCH	lch(62.82, 32.08, 237.02°)
OKLab	oklab(67.22% -0.0736 -0.0753)
OKLCH	oklch(67.22% 0.105 225.6)
XYZ	xyz(25.4517, 31.3719, 58.7358)
Luminance	0.3137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3C7 #C7633F

analogous

#3FC7A7 #3FA3C7 #3F5FC7

triadic

#3FA3C7 #C73FA3 #A3C73F

tetradic

#3FA3C7 #A73FC7 #C7633F #5FC73F

square

#3FA3C7 #A73FC7 #C7633F #5FC73F

split-complementary

#3FA3C7 #C73F5F #C7A73F

monochromatic

#20586C #2D7E9B #3FA3C7 #6EBAD5 #9ED0E3

Accessibility & contrast

On white

2.89

#3FA3C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#3FA3C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3C7

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3C7	#FFFFFF	#000000	##000000
##3FA3C7	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA0C9

Deuteranopia (green-blind)

#7C92C7

Tritanopia (blue-blind)

#00AEAF

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa3c7;
/* rgb */ color: rgb(63, 163, 199);
/* oklch */ color: oklch(67.2% 0.105 225.6);

Tailwind

colors: {
  custom: {
    50: '#84bed8',
    500: '#3fa3c7',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3c7;
$custom-light: #84bed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3c7",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 199
  },
  "hsl": {
    "h": 195.882,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.67225,
    "c": 0.10527,
    "h": 225.6
  },
  "luminance": 0.31375
}

Semantic roles & 50–950 ramp

primary

#3FA3C7

secondary

#CFA393

accent

#714ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA3C7

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

Preview Lab → · Contrast checker → · Palette generator →