#4BC3EE#4BC3EE
#4BC3EE is a light, vivid cyan. Relative luminance 0.467; OKLCH L 76.7% C 0.121 H 225.7°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).
Color values
| HEX | #4BC3EE |
|---|---|
| RGB | rgb(75, 195, 238) |
| HSL | hsl(196, 83%, 61%) |
| HSV | hsv(196, 68%, 93%) |
| CMYK | cmyk(68.5%, 18.1%, 0%, 6.7%) |
| CIE-LAB | lab(73.99, -20.07, -31.06) |
| CIE-LCH | lch(73.99, 36.98, 237.13°) |
| OKLab | oklab(76.75% -0.0849 -0.0869) |
| OKLCH | oklch(76.75% 0.121 225.7) |
| XYZ | xyz(37.8431, 46.6949, 87.8909) |
| Luminance | 0.4670 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bright Sky Blue
#02CCFE
ΔE00 3.02
Deepskyblue
#00BFFF
ΔE00 4.63
Lightblue (survey)
#7BC8F6
ΔE00 5.41
Sky Blue
#87CEEB
ΔE00 5.91
Baby Blue
#89CFF0
ΔE00 6.00
Neon Blue
#04D9FF
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4BC3EE #EE764B
analogous
#4BEEC7 #4BC3EE #4B72EE
triadic
#4BC3EE #EE4BC3 #C3EE4B
tetradic
#4BC3EE #C74BEE #EE764B #72EE4B
square
#4BC3EE #C74BEE #EE764B #72EE4B
split-complementary
#4BC3EE #EE4B72 #EEC74B
monochromatic
#1085AE #16AFE6 #4BC3EE #83D6F3 #BBE8F9
Accessibility & contrast
On white
2.03
#4BC3EE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.34
#4BC3EE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4BC3EE
10.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4BC3EE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4BC3EE | 1.00 | 2.03 | 10.34 | 10.34 |
| #FFFFFF | 2.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ACBFF0
Deuteranopia (green-blind)
#95AFEE
Tritanopia (blue-blind)
#00D0D1
Achromatopsia (no color)
#B6B6B6
Design tokens & code
CSS
--color: #4bc3ee; /* rgb */ color: rgb(75, 195, 238); /* oklch */ color: oklch(76.7% 0.121 225.7);
Tailwind
colors: {
custom: {
50: '#90d5f3',
500: '#4bc3ee',
950: '#000000',
},
}SCSS
$custom: #4bc3ee; $custom-light: #90d5f3; $custom-dark: #000000;
JSON
{
"hex": "#4bc3ee",
"rgb": {
"r": 75,
"g": 195,
"b": 238
},
"hsl": {
"h": 195.828,
"s": 82.741,
"l": 61.373
},
"oklch": {
"l": 0.76749,
"c": 0.12146,
"h": 225.7
},
"luminance": 0.46699
}Semantic roles & 50–950 ramp
primary
#4BC3EE
secondary
#E9BCAC
accent
#4006DF
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1417
muted
#7E8385