#3FA9D0#3FA9D0

#3FA9D0 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.0% C 0.111 H 226.4°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9D0
RGB	rgb(63, 169, 208)
HSL	hsl(196, 61%, 53%)
HSV	hsv(196, 70%, 82%)
CMYK	cmyk(69.7%, 18.8%, 0%, 18.4%)
CIE-LAB	lab(64.95, -17.75, -28.63)
CIE-LCH	lch(64.95, 33.69, 238.21°)
OKLab	oklab(69.05% -0.0763 -0.0802)
OKLCH	oklch(69.05% 0.111 226.4)
XYZ	xyz(27.6184, 33.9837, 64.7662)
Luminance	0.3399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9D0 #D0663F

analogous

#3FD0AE #3FA9D0 #3F60D0

triadic

#3FA9D0 #D03FA9 #A9D03F

tetradic

#3FA9D0 #AE3FD0 #D0663F #60D03F

square

#3FA9D0 #AE3FD0 #D0663F #60D03F

split-complementary

#3FA9D0 #D03F60 #D0AE3F

monochromatic

#1D5F77 #2986A9 #3FA9D0 #70BFDC #A1D5E8

Accessibility & contrast

On white

2.69

#3FA9D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#3FA9D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9D0

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9D0	#FFFFFF	#000000	##000000
##3FA9D0	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A6D2

Deuteranopia (green-blind)

#8097D0

Tritanopia (blue-blind)

#00B4B6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fa9d0;
/* rgb */ color: rgb(63, 169, 208);
/* oklch */ color: oklch(69.0% 0.111 226.4);

Tailwind

colors: {
  custom: {
    50: '#86c2de',
    500: '#3fa9d0',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9d0;
$custom-light: #86c2de;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9d0",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 208
  },
  "hsl": {
    "h": 196.138,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.69045,
    "c": 0.11067,
    "h": 226.4
  },
  "luminance": 0.33987
}

Semantic roles & 50–950 ramp

primary

#3FA9D0

secondary

#D5A796

accent

#6F44E4

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA9D0

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

Preview Lab → · Contrast checker → · Palette generator →