#3FA9D1#3FA9D1

#3FA9D1 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.1% C 0.111 H 227.1°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9D1
RGB	rgb(63, 169, 209)
HSL	hsl(196, 61%, 53%)
HSV	hsv(196, 70%, 82%)
CMYK	cmyk(69.9%, 19.1%, 0%, 18%)
CIE-LAB	lab(64.99, -17.42, -29.13)
CIE-LCH	lch(64.99, 33.94, 239.11°)
OKLab	oklab(69.09% -0.0759 -0.0816)
OKLCH	oklch(69.09% 0.111 227.1)
XYZ	xyz(27.7418, 34.0330, 65.4162)
Luminance	0.3404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9D1 #D1673F

analogous

#3FD1B0 #3FA9D1 #3F60D1

triadic

#3FA9D1 #D13FA9 #A9D13F

tetradic

#3FA9D1 #B03FD1 #D1673F #60D13F

square

#3FA9D1 #B03FD1 #D1673F #60D13F

split-complementary

#3FA9D1 #D13F60 #D1B03F

monochromatic

#1D6079 #2987AA #3FA9D1 #70BFDD #A2D5E9

Accessibility & contrast

On white

2.69

#3FA9D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#3FA9D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9D1

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9D1	#FFFFFF	#000000	##000000
##3FA9D1	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A6D3

Deuteranopia (green-blind)

#8097D1

Tritanopia (blue-blind)

#00B5B6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fa9d1;
/* rgb */ color: rgb(63, 169, 209);
/* oklch */ color: oklch(69.1% 0.111 227.1);

Tailwind

colors: {
  custom: {
    50: '#86c2df',
    500: '#3fa9d1',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9d1;
$custom-light: #86c2df;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9d1",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 209
  },
  "hsl": {
    "h": 196.438,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.69089,
    "c": 0.11144,
    "h": 227.1
  },
  "luminance": 0.34036
}

Semantic roles & 50–950 ramp

primary

#3FA9D1

secondary

#D5A897

accent

#6F43E4

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA9D1

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

Preview Lab → · Contrast checker → · Palette generator →