#3FA1FF#3FA1FF
#3FA1FF is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.6% C 0.165 H 250.8°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA1FF |
|---|---|
| RGB | rgb(63, 161, 255) |
| HSL | hsl(209, 100%, 62%) |
| HSV | hsv(209, 75%, 100%) |
| CMYK | cmyk(75.3%, 36.9%, 0%, 0%) |
| CIE-LAB | lab(64.77, 2.68, -54.73) |
| CIE-LCH | lch(64.77, 54.80, 272.81°) |
| OKLab | oklab(69.6% -0.0545 -0.156) |
| OKLCH | oklch(69.6% 0.165 250.8) |
| XYZ | xyz(32.8379, 33.7627, 99.3745) |
| Luminance | 0.3377 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 3.73
Dodgerblue
#1E90FF
ΔE00 5.20
Dark Sky Blue
#448EE4
ΔE00 6.38
Cornflowerblue
#6495ED
ΔE00 6.77
Sky Blue (survey)
#75BBFD
ΔE00 7.58
Carolina Blue
#8AB8FE
ΔE00 9.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA1FF #FF9D3F
analogous
#3FFFFD #3FA1FF #3F41FF
triadic
#3FA1FF #FF3FA1 #A1FF3F
tetradic
#3FA1FF #FD3FFF #FF9D3F #41FF3F
square
#3FA1FF #FD3FFF #FF9D3F #41FF3F
split-complementary
#3FA1FF #FF3F41 #FFFD3F
monochromatic
#0064C4 #0283FF #3FA1FF #7CBFFF #B9DDFF
Accessibility & contrast
On white
2.71
#3FA1FF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.75
#3FA1FF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA1FF
7.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA1FF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA1FF | 1.00 | 2.71 | 7.75 | 7.75 |
| #FFFFFF | 2.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75A7FF
Deuteranopia (green-blind)
#5895FD
Tritanopia (blue-blind)
#00B7C4
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #3fa1ff; /* rgb */ color: rgb(63, 161, 255); /* oklch */ color: oklch(69.6% 0.165 250.8);
Tailwind
colors: {
custom: {
50: '#8dbcff',
500: '#3fa1ff',
950: '#000000',
},
}SCSS
$custom: #3fa1ff; $custom-light: #8dbcff; $custom-dark: #000000;
JSON
{
"hex": "#3fa1ff",
"rgb": {
"r": 63,
"g": 161,
"b": 255
},
"hsl": {
"h": 209.375,
"s": 100,
"l": 62.353
},
"oklch": {
"l": 0.69602,
"c": 0.16523,
"h": 250.8
},
"luminance": 0.33766
}Semantic roles & 50–950 ramp
primary
#3FA1FF
secondary
#F0CCAA
accent
#7000E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1118
muted
#7E8086