#3FA9D2#3FA9D2

#3FA9D2 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.1% C 0.112 H 227.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9D2
RGB	rgb(63, 169, 210)
HSL	hsl(197, 62%, 54%)
HSV	hsv(197, 70%, 82%)
CMYK	cmyk(70%, 19.5%, 0%, 17.6%)
CIE-LAB	lab(65.03, -17.10, -29.62)
CIE-LCH	lch(65.03, 34.20, 240.00°)
OKLab	oklab(69.13% -0.0756 -0.083)
OKLCH	oklch(69.13% 0.112 227.7)
XYZ	xyz(27.8660, 34.0827, 66.0703)
Luminance	0.3409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9D2 #D2683F

analogous

#3FD2B1 #3FA9D2 #3F5FD2

triadic

#3FA9D2 #D23FA9 #A9D23F

tetradic

#3FA9D2 #B13FD2 #D2683F #5FD23F

square

#3FA9D2 #B13FD2 #D2683F #5FD23F

split-complementary

#3FA9D2 #D23F5F #D2B13F

monochromatic

#1D607A #2887AC #3FA9D2 #71BFDE #A2D5E9

Accessibility & contrast

On white

2.69

#3FA9D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#3FA9D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9D2

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9D2	#FFFFFF	#000000	##000000
##3FA9D2	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A6D4

Deuteranopia (green-blind)

#7F97D1

Tritanopia (blue-blind)

#00B5B6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fa9d2;
/* rgb */ color: rgb(63, 169, 210);
/* oklch */ color: oklch(69.1% 0.112 227.7);

Tailwind

colors: {
  custom: {
    50: '#86c2e0',
    500: '#3fa9d2',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9d2;
$custom-light: #86c2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9d2",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 210
  },
  "hsl": {
    "h": 196.735,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.69133,
    "c": 0.11223,
    "h": 227.7
  },
  "luminance": 0.34086
}

Semantic roles & 50–950 ramp

primary

#3FA9D2

secondary

#D6A897

accent

#7043E5

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA9D2

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

Preview Lab → · Contrast checker → · Palette generator →