#3FA3CC#3FA3CC

#3FA3CC is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.4% C 0.109 H 228.9°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3CC
RGB	rgb(63, 163, 204)
HSL	hsl(197, 58%, 52%)
HSV	hsv(197, 69%, 80%)
CMYK	cmyk(69.1%, 20.1%, 0%, 20%)
CIE-LAB	lab(63.02, -15.84, -29.39)
CIE-LCH	lch(63.02, 33.39, 241.67°)
OKLab	oklab(67.45% -0.0718 -0.0824)
OKLCH	oklch(67.45% 0.109 228.9)
XYZ	xyz(26.0418, 31.6079, 61.8435)
Luminance	0.3161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3CC #CC683F

analogous

#3FCCAF #3FA3CC #3F5CCC

triadic

#3FA3CC #CC3FA3 #A3CC3F

tetradic

#3FA3CC #AF3FCC #CC683F #5CCC3F

square

#3FA3CC #AF3FCC #CC683F #5CCC3F

split-complementary

#3FA3CC #CC3F5C #CCAF3F

monochromatic

#1E5A72 #2B80A3 #3FA3CC #6FBAD9 #A0D1E6

Accessibility & contrast

On white

2.87

#3FA3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#3FA3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3CC

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3CC	#FFFFFF	#000000	##000000
##3FA3CC	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA0CE

Deuteranopia (green-blind)

#7A92CB

Tritanopia (blue-blind)

#00AFB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa3cc;
/* rgb */ color: rgb(63, 163, 204);
/* oklch */ color: oklch(67.4% 0.109 228.9);

Tailwind

colors: {
  custom: {
    50: '#85bedb',
    500: '#3fa3cc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3cc;
$custom-light: #85bedb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3cc",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 204
  },
  "hsl": {
    "h": 197.447,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.67448,
    "c": 0.10924,
    "h": 228.9
  },
  "luminance": 0.31611
}

Semantic roles & 50–950 ramp

primary

#3FA3CC

secondary

#D2A795

accent

#7447E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA3CC

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

Preview Lab → · Contrast checker → · Palette generator →