#3FA9CA#3FA9CA
#3FA9CA is a light, moderate cyan. Relative luminance 0.337; OKLCH L 68.8% C 0.106 H 222.4°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA9CA |
|---|---|
| RGB | rgb(63, 169, 202) |
| HSL | hsl(194, 57%, 52%) |
| HSV | hsv(194, 69%, 79%) |
| CMYK | cmyk(68.8%, 16.3%, 0%, 20.8%) |
| CIE-LAB | lab(64.72, -19.67, -25.66) |
| CIE-LCH | lch(64.72, 32.33, 232.52°) |
| OKLab | oklab(68.78% -0.0785 -0.0717) |
| OKLCH | oklch(68.78% 0.106 222.4) |
| XYZ | xyz(26.8942, 33.6940, 60.9519) |
| Luminance | 0.3370 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.77
Greyblue
#77A1B5
ΔE00 7.55
Deepskyblue
#00BFFF
ΔE00 9.11
Bright Sky Blue
#02CCFE
ΔE00 9.87
Bluegrey
#85A3B2
ΔE00 10.20
Cadetblue
#5F9EA0
ΔE00 11.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA9CA #CA603F
analogous
#3FCAA6 #3FA9CA #3F63CA
triadic
#3FA9CA #CA3FA9 #A9CA3F
tetradic
#3FA9CA #A63FCA #CA603F #63CA3F
square
#3FA9CA #A63FCA #CA603F #63CA3F
split-complementary
#3FA9CA #CA3F63 #CAA63F
monochromatic
#1F5D70 #2C84A0 #3FA9CA #6FBED7 #9FD4E4
Accessibility & contrast
On white
2.71
#3FA9CA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.74
#3FA9CA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA9CA
7.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA9CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA9CA | 1.00 | 2.71 | 7.74 | 7.74 |
| #FFFFFF | 2.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#96A5CC
Deuteranopia (green-blind)
#8297CA
Tritanopia (blue-blind)
#00B3B4
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #3fa9ca; /* rgb */ color: rgb(63, 169, 202); /* oklch */ color: oklch(68.8% 0.106 222.4);
Tailwind
colors: {
custom: {
50: '#85c2da',
500: '#3fa9ca',
950: '#000000',
},
}SCSS
$custom: #3fa9ca; $custom-light: #85c2da; $custom-dark: #000000;
JSON
{
"hex": "#3fa9ca",
"rgb": {
"r": 63,
"g": 169,
"b": 202
},
"hsl": {
"h": 194.245,
"s": 56.735,
"l": 51.961
},
"oklch": {
"l": 0.68784,
"c": 0.10633,
"h": 222.4
},
"luminance": 0.33697
}Semantic roles & 50–950 ramp
primary
#3FA9CA
secondary
#D1A294
accent
#6C48E0
background
#F8FBFD
surface
#F0F7FA
border
#CBD0D3
text
#0C1214
muted
#7D8183