#2FA3FF#2FA3FF
#2FA3FF is a light, vivid cyan. Relative luminance 0.340; OKLCH L 69.7% C 0.168 H 247.8°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2FA3FF |
|---|---|
| RGB | rgb(47, 163, 255) |
| HSL | hsl(207, 100%, 59%) |
| HSV | hsv(207, 82%, 100%) |
| CMYK | cmyk(81.6%, 36.1%, 0%, 0%) |
| CIE-LAB | lab(64.97, -0.06, -54.44) |
| CIE-LCH | lch(64.97, 54.44, 269.93°) |
| OKLab | oklab(69.66% -0.0634 -0.1552) |
| OKLCH | oklch(69.66% 0.168 247.8) |
| XYZ | xyz(32.3125, 34.0147, 99.4508) |
| Luminance | 0.3402 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 3.15
Dodgerblue
#1E90FF
ΔE00 6.24
Dark Sky Blue
#448EE4
ΔE00 7.38
Sky Blue (survey)
#75BBFD
ΔE00 7.52
Cornflowerblue
#6495ED
ΔE00 8.34
Carolina Blue
#8AB8FE
ΔE00 9.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2FA3FF #FF8B2F
analogous
#2FFFF3 #2FA3FF #2F3BFF
triadic
#2FA3FF #FF2FA3 #A3FF2F
tetradic
#2FA3FF #F32FFF #FF8B2F #3BFF2F
square
#2FA3FF #F32FFF #FF8B2F #3BFF2F
split-complementary
#2FA3FF #FF2F3B #FFF32F
monochromatic
#0064B4 #0086F1 #2FA3FF #6CBEFF #A9D9FF
Accessibility & contrast
On white
2.69
#2FA3FF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.80
#2FA3FF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #2FA3FF
7.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2FA3FF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2FA3FF | 1.00 | 2.69 | 7.80 | 7.80 |
| #FFFFFF | 2.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#77A8FF
Deuteranopia (green-blind)
#5895FD
Tritanopia (blue-blind)
#00B9C5
Achromatopsia (no color)
#9E9E9E
Design tokens & code
CSS
--color: #2fa3ff; /* rgb */ color: rgb(47, 163, 255); /* oklch */ color: oklch(69.7% 0.168 247.8);
Tailwind
colors: {
custom: {
50: '#88bdff',
500: '#2fa3ff',
950: '#000000',
},
}SCSS
$custom: #2fa3ff; $custom-light: #88bdff; $custom-dark: #000000;
JSON
{
"hex": "#2fa3ff",
"rgb": {
"r": 47,
"g": 163,
"b": 255
},
"hsl": {
"h": 206.538,
"s": 100,
"l": 59.216
},
"oklch": {
"l": 0.69656,
"c": 0.16771,
"h": 247.8
},
"luminance": 0.34019
}Semantic roles & 50–950 ramp
primary
#2FA3FF
secondary
#EEC09C
accent
#8829FF
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1218
muted
#7E8186