#3FA1CC#3FA1CC
#3FA1CC is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.0% C 0.110 H 230.6°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA1CC |
|---|---|
| RGB | rgb(63, 161, 204) |
| HSL | hsl(198, 58%, 52%) |
| HSV | hsv(198, 69%, 80%) |
| CMYK | cmyk(69.1%, 21.1%, 0%, 20%) |
| CIE-LAB | lab(62.43, -14.77, -30.31) |
| CIE-LCH | lch(62.43, 33.71, 244.03°) |
| OKLab | oklab(66.98% -0.0698 -0.085) |
| OKLCH | oklch(66.98% 0.11 230.6) |
| XYZ | xyz(25.6895, 30.9033, 61.7261) |
| Luminance | 0.3091 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.64
Azure (survey)
#069AF3
ΔE00 8.61
Deepskyblue
#00BFFF
ΔE00 9.13
Water Blue
#0E87CC
ΔE00 10.35
Bluegrey
#85A3B2
ΔE00 10.38
Dusty Blue
#5A86AD
ΔE00 10.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA1CC #CC6A3F
analogous
#3FCCB1 #3FA1CC #3F5ACC
triadic
#3FA1CC #CC3FA1 #A1CC3F
tetradic
#3FA1CC #B13FCC #CC6A3F #5ACC3F
square
#3FA1CC #B13FCC #CC6A3F #5ACC3F
split-complementary
#3FA1CC #CC3F5A #CCB13F
monochromatic
#1E5972 #2B7EA3 #3FA1CC #6FB9D9 #A0D0E6
Accessibility & contrast
On white
2.92
#3FA1CC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.18
#3FA1CC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA1CC
7.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA1CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA1CC | 1.00 | 2.92 | 7.18 | 7.18 |
| #FFFFFF | 2.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B9FCE
Deuteranopia (green-blind)
#7891CB
Tritanopia (blue-blind)
#00ADAF
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #3fa1cc; /* rgb */ color: rgb(63, 161, 204); /* oklch */ color: oklch(67.0% 0.110 230.6);
Tailwind
colors: {
custom: {
50: '#85bcdb',
500: '#3fa1cc',
950: '#000000',
},
}SCSS
$custom: #3fa1cc; $custom-light: #85bcdb; $custom-dark: #000000;
JSON
{
"hex": "#3fa1cc",
"rgb": {
"r": 63,
"g": 161,
"b": 204
},
"hsl": {
"h": 198.298,
"s": 58.025,
"l": 52.353
},
"oklch": {
"l": 0.66976,
"c": 0.10996,
"h": 230.6
},
"luminance": 0.30906
}Semantic roles & 50–950 ramp
primary
#3FA1CC
secondary
#D2A795
accent
#7647E1
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1215
muted
#7D8183