#3FC1E2#3FC1E2
#3FC1E2 is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.5% C 0.119 H 218.6°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).
Color values
| HEX | #3FC1E2 |
|---|---|
| RGB | rgb(63, 193, 226) |
| HSL | hsl(192, 74%, 57%) |
| HSV | hsv(192, 72%, 89%) |
| CMYK | cmyk(72.1%, 14.6%, 0%, 11.4%) |
| CIE-LAB | lab(72.68, -24.41, -26.61) |
| CIE-LCH | lch(72.68, 36.11, 227.46°) |
| OKLab | oklab(75.47% -0.093 -0.0743) |
| OKLCH | oklch(75.47% 0.119 218.6) |
| XYZ | xyz(34.8416, 44.6836, 78.7253) |
| Luminance | 0.4469 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bright Sky Blue
#02CCFE
ΔE00 4.74
Neon Blue
#04D9FF
ΔE00 6.03
Sky Blue
#87CEEB
ΔE00 6.92
Turquoise Blue
#06B1C4
ΔE00 7.09
Baby Blue
#89CFF0
ΔE00 7.64
Deepskyblue
#00BFFF
ΔE00 7.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FC1E2 #E2603F
analogous
#3FE2B2 #3FC1E2 #3F70E2
triadic
#3FC1E2 #E23FC1 #C1E23F
tetradic
#3FC1E2 #B23FE2 #E2603F #70E23F
square
#3FC1E2 #B23FE2 #E2603F #70E23F
split-complementary
#3FC1E2 #E23F70 #E2B23F
monochromatic
#167891 #1EA4C6 #3FC1E2 #74D2EA #A9E3F2
Accessibility & contrast
On white
2.11
#3FC1E2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.94
#3FC1E2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FC1E2
9.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FC1E2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FC1E2 | 1.00 | 2.11 | 9.94 | 9.94 |
| #FFFFFF | 2.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ACBCE4
Deuteranopia (green-blind)
#96ABE2
Tritanopia (blue-blind)
#00CCCB
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #3fc1e2; /* rgb */ color: rgb(63, 193, 226); /* oklch */ color: oklch(75.5% 0.119 218.6);
Tailwind
colors: {
custom: {
50: '#8ad4eb',
500: '#3fc1e2',
950: '#000000',
},
}SCSS
$custom: #3fc1e2; $custom-light: #8ad4eb; $custom-dark: #000000;
JSON
{
"hex": "#3fc1e2",
"rgb": {
"r": 63,
"g": 193,
"b": 226
},
"hsl": {
"h": 192.147,
"s": 73.756,
"l": 56.667
},
"oklch": {
"l": 0.75469,
"c": 0.11905,
"h": 218.6
},
"luminance": 0.44688
}Semantic roles & 50–950 ramp
primary
#3FC1E2
secondary
#E0AB9D
accent
#5D37F0
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0D1416
muted
#7E8384