#109FEF#109FEF
#109FEF is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.159 H 242.6°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).
Color values
| HEX | #109FEF |
|---|---|
| RGB | rgb(16, 159, 239) |
| HSL | hsl(202, 87%, 50%) |
| HSV | hsv(202, 93%, 94%) |
| CMYK | cmyk(93.3%, 33.5%, 0%, 6.3%) |
| CIE-LAB | lab(62.62, -5.46, -49.44) |
| CIE-LCH | lch(62.62, 49.74, 263.70°) |
| OKLab | oklab(67.42% -0.073 -0.1408) |
| OKLCH | oklch(67.42% 0.159 242.6) |
| XYZ | xyz(28.1856, 31.1347, 86.1686) |
| Luminance | 0.3114 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 2.14
Dodgerblue
#1E90FF
ΔE00 6.98
Dark Sky Blue
#448EE4
ΔE00 7.60
Water Blue
#0E87CC
ΔE00 8.18
Cerulean (survey)
#0485D1
ΔE00 8.77
Sky Blue (survey)
#75BBFD
ΔE00 9.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#109FEF #EF6010
analogous
#10EFD0 #109FEF #102FEF
triadic
#109FEF #EF109F #9FEF10
tetradic
#109FEF #D010EF #EF6010 #2FEF10
square
#109FEF #D010EF #EF6010 #2FEF10
split-complementary
#109FEF #EF102F #EFD010
monochromatic
#08537C #0C79B6 #109FEF #49B6F3 #83CDF7
Accessibility & contrast
On white
2.91
#109FEF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.23
#109FEF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #109FEF
7.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##109FEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##109FEF | 1.00 | 2.91 | 7.23 | 7.23 |
| #FFFFFF | 2.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#78A1F2
Deuteranopia (green-blind)
#5B8FEE
Tritanopia (blue-blind)
#00B3BC
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #109fef; /* rgb */ color: rgb(16, 159, 239); /* oklch */ color: oklch(67.4% 0.159 242.6);
Tailwind
colors: {
custom: {
50: '#7fbbf4',
500: '#109fef',
950: '#000000',
},
}SCSS
$custom: #109fef; $custom-light: #7fbbf4; $custom-dark: #000000;
JSON
{
"hex": "#109fef",
"rgb": {
"r": 16,
"g": 159,
"b": 239
},
"hsl": {
"h": 201.525,
"s": 87.451,
"l": 50
},
"oklch": {
"l": 0.67421,
"c": 0.15862,
"h": 242.6
},
"luminance": 0.31138
}Semantic roles & 50–950 ramp
primary
#109FEF
secondary
#DF9F7B
accent
#762AFE
background
#F8FBFE
surface
#F0F6FD
border
#CBD0D5
text
#0C1117
muted
#7D8085