#4C9CBF#4C9CBF
#4C9CBF is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.7% C 0.094 H 229.2°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4C9CBF |
|---|---|
| RGB | rgb(76, 156, 191) |
| HSL | hsl(198, 47%, 52%) |
| HSV | hsv(198, 60%, 75%) |
| CMYK | cmyk(60.2%, 18.3%, 0%, 25.1%) |
| CIE-LAB | lab(60.85, -14.02, -25.44) |
| CIE-LCH | lch(60.85, 29.05, 241.13°) |
| OKLab | oklab(65.66% -0.0613 -0.071) |
| OKLCH | oklch(65.66% 0.094 229.2) |
| XYZ | xyz(24.2693, 29.0727, 53.6127) |
| Luminance | 0.2908 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.27
Bluegrey
#85A3B2
ΔE00 9.16
Dirty Blue
#3F829D
ΔE00 9.23
Dusty Blue
#5A86AD
ΔE00 9.30
Azure (survey)
#069AF3
ΔE00 9.72
Off Blue
#5684AE
ΔE00 9.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C9CBF #BF6F4C
analogous
#4CBFA9 #4C9CBF #4C63BF
triadic
#4C9CBF #BF4C9C #9CBF4C
tetradic
#4C9CBF #A94CBF #BF6F4C #63BF4C
square
#4C9CBF #A94CBF #BF6F4C #63BF4C
split-complementary
#4C9CBF #BF4C63 #BFA94C
monochromatic
#26566B #367A98 #4C9CBF #79B5CF #A6CEDF
Accessibility & contrast
On white
3.08
#4C9CBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.82
#4C9CBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C9CBF
6.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C9CBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C9CBF | 1.00 | 3.08 | 6.82 | 6.82 |
| #FFFFFF | 3.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A9AC1
Deuteranopia (green-blind)
#7A8EBF
Tritanopia (blue-blind)
#00A6A7
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #4c9cbf; /* rgb */ color: rgb(76, 156, 191); /* oklch */ color: oklch(65.7% 0.094 229.2);
Tailwind
colors: {
custom: {
50: '#88b9d2',
500: '#4c9cbf',
950: '#000000',
},
}SCSS
$custom: #4c9cbf; $custom-light: #88b9d2; $custom-dark: #000000;
JSON
{
"hex": "#4c9cbf",
"rgb": {
"r": 76,
"g": 156,
"b": 191
},
"hsl": {
"h": 198.261,
"s": 47.325,
"l": 52.353
},
"oklch": {
"l": 0.65662,
"c": 0.09377,
"h": 229.2
},
"luminance": 0.29075
}Semantic roles & 50–950 ramp
primary
#4C9CBF
secondary
#CCAA9A
accent
#7A51D7
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082