#3FA5D3#3FA5D3

#3FA5D3 is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.2% C 0.115 H 231.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5D3
RGB	rgb(63, 165, 211)
HSL	hsl(199, 63%, 54%)
HSV	hsv(199, 70%, 83%)
CMYK	cmyk(70.1%, 21.8%, 0%, 17.3%)
CIE-LAB	lab(63.89, -14.63, -31.93)
CIE-LCH	lch(63.89, 35.12, 245.39°)
OKLab	oklab(68.24% -0.0712 -0.0896)
OKLCH	oklch(68.24% 0.115 231.5)
XYZ	xyz(27.2582, 32.6671, 66.4842)
Luminance	0.3267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5D3 #D36D3F

analogous

#3FD3B7 #3FA5D3 #3F5BD3

triadic

#3FA5D3 #D33FA5 #A5D33F

tetradic

#3FA5D3 #B73FD3 #D36D3F #5BD33F

square

#3FA5D3 #B73FD3 #D36D3F #5BD33F

split-complementary

#3FA5D3 #D33F5B #D3B73F

monochromatic

#1C5E7B #2884AD #3FA5D3 #71BCDE #A3D4EA

Accessibility & contrast

On white

2.79

#3FA5D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#3FA5D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5D3

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5D3	#FFFFFF	#000000	##000000
##3FA5D3	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA3D5

Deuteranopia (green-blind)

#7A94D2

Tritanopia (blue-blind)

#00B2B4

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa5d3;
/* rgb */ color: rgb(63, 165, 211);
/* oklch */ color: oklch(68.2% 0.115 231.5);

Tailwind

colors: {
  custom: {
    50: '#86bfe0',
    500: '#3fa5d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5d3;
$custom-light: #86bfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5d3",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 211
  },
  "hsl": {
    "h": 198.649,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.68238,
    "c": 0.11451,
    "h": 231.5
  },
  "luminance": 0.3267
}

Semantic roles & 50–950 ramp

primary

#3FA5D3

secondary

#D7AB97

accent

#7542E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA5D3

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

Preview Lab → · Contrast checker → · Palette generator →