#3FA9CF#3FA9CF

#3FA9CF is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.0% C 0.110 H 225.8°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9CF
RGB	rgb(63, 169, 207)
HSL	hsl(196, 60%, 53%)
HSV	hsv(196, 70%, 81%)
CMYK	cmyk(69.6%, 18.4%, 0%, 18.8%)
CIE-LAB	lab(64.91, -18.07, -28.14)
CIE-LCH	lch(64.91, 33.44, 237.29°)
OKLab	oklab(69% -0.0767 -0.0787)
OKLCH	oklch(69% 0.11 225.8)
XYZ	xyz(27.4958, 33.9346, 64.1203)
Luminance	0.3394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9CF #CF653F

analogous

#3FCFAD #3FA9CF #3F61CF

triadic

#3FA9CF #CF3FA9 #A9CF3F

tetradic

#3FA9CF #AD3FCF #CF653F #61CF3F

square

#3FA9CF #AD3FCF #CF653F #61CF3F

split-complementary

#3FA9CF #CF3F61 #CFAD3F

monochromatic

#1E5F76 #2A86A7 #3FA9CF #70BFDB #A1D5E7

Accessibility & contrast

On white

2.70

#3FA9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#3FA9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9CF

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9CF	#FFFFFF	#000000	##000000
##3FA9CF	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A6D1

Deuteranopia (green-blind)

#8097CF

Tritanopia (blue-blind)

#00B4B5

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fa9cf;
/* rgb */ color: rgb(63, 169, 207);
/* oklch */ color: oklch(69.0% 0.110 225.8);

Tailwind

colors: {
  custom: {
    50: '#86c2dd',
    500: '#3fa9cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9cf;
$custom-light: #86c2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9cf",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 207
  },
  "hsl": {
    "h": 195.833,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.69,
    "c": 0.1099,
    "h": 225.8
  },
  "luminance": 0.33938
}

Semantic roles & 50–950 ramp

primary

#3FA9CF

secondary

#D4A696

accent

#6E45E3

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA9CF

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

Preview Lab → · Contrast checker → · Palette generator →