#5BCFEF#5BCFEF
#5BCFEF is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.0% C 0.113 H 219.0°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).
Color values
| HEX | #5BCFEF |
|---|---|
| RGB | rgb(91, 207, 239) |
| HSL | hsl(193, 82%, 65%) |
| HSV | hsv(193, 62%, 94%) |
| CMYK | cmyk(61.9%, 13.4%, 0%, 6.3%) |
| CIE-LAB | lab(77.92, -23.39, -25.53) |
| CIE-LCH | lch(77.92, 34.62, 227.51°) |
| OKLab | oklab(80.03% -0.0878 -0.071) |
| OKLCH | oklch(80.03% 0.113 219) |
| XYZ | xyz(42.2009, 53.0774, 89.6656) |
| Luminance | 0.5308 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Neon Blue
#04D9FF
ΔE00 3.69
Bright Sky Blue
#02CCFE
ΔE00 4.46
Sky Blue
#87CEEB
ΔE00 4.64
Baby Blue
#89CFF0
ΔE00 5.42
Lightblue (survey)
#7BC8F6
ΔE00 7.31
Aqua Blue
#02D8E9
ΔE00 7.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5BCFEF #EF7B5B
analogous
#5BEFC5 #5BCFEF #5B85EF
triadic
#5BCFEF #EF5BCF #CFEF5B
tetradic
#5BCFEF #C55BEF #EF7B5B #85EF5B
square
#5BCFEF #C55BEF #EF7B5B #85EF5B
split-complementary
#5BCFEF #EF5B85 #EFC55B
monochromatic
#1298BD #23BFEA #5BCFEF #93DFF4 #CBF0FA
Accessibility & contrast
On white
1.81
#5BCFEF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.62
#5BCFEF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5BCFEF
11.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5BCFEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5BCFEF | 1.00 | 1.81 | 11.62 | 11.62 |
| #FFFFFF | 1.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BBCAF1
Deuteranopia (green-blind)
#A5BAEF
Tritanopia (blue-blind)
#00DAD9
Achromatopsia (no color)
#C1C1C1
Design tokens & code
CSS
--color: #5bcfef; /* rgb */ color: rgb(91, 207, 239); /* oklch */ color: oklch(80.0% 0.113 219.0);
Tailwind
colors: {
custom: {
50: '#97ddf4',
500: '#5bcfef',
950: '#000000',
},
}SCSS
$custom: #5bcfef; $custom-light: #97ddf4; $custom-dark: #000000;
JSON
{
"hex": "#5bcfef",
"rgb": {
"r": 91,
"g": 207,
"b": 239
},
"hsl": {
"h": 192.973,
"s": 82.222,
"l": 64.706
},
"oklch": {
"l": 0.80032,
"c": 0.11295,
"h": 219
},
"luminance": 0.53082
}Semantic roles & 50–950 ramp
primary
#5BCFEF
secondary
#BC5033
accent
#3607DF
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485