#4B9BDD#4B9BDD
#4B9BDD is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.126 H 246.1°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #4B9BDD |
|---|---|
| RGB | rgb(75, 155, 221) |
| HSL | hsl(207, 68%, 58%) |
| HSV | hsv(207, 66%, 87%) |
| CMYK | cmyk(66.1%, 29.9%, 0%, 13.3%) |
| CIE-LAB | lab(61.79, -3.92, -40.73) |
| CIE-LCH | lch(61.79, 40.92, 264.50°) |
| OKLab | oklab(66.82% -0.0509 -0.1151) |
| OKLCH | oklch(66.82% 0.126 246.1) |
| XYZ | xyz(27.6692, 30.1561, 72.7551) |
| Luminance | 0.3016 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 2.77
Dark Sky Blue
#448EE4
ΔE00 4.87
Dodgerblue
#1E90FF
ΔE00 4.87
Cornflowerblue
#6495ED
ΔE00 6.52
Water Blue
#0E87CC
ΔE00 7.39
Faded Blue
#658CBB
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B9BDD #DD8D4B
analogous
#4BDDD6 #4B9BDD #4B52DD
triadic
#4B9BDD #DD4B9B #9BDD4B
tetradic
#4B9BDD #D64BDD #DD8D4B #52DD4B
square
#4B9BDD #D64BDD #DD8D4B #52DD4B
split-complementary
#4B9BDD #DD4B52 #DDD64B
monochromatic
#1C5C92 #257DC5 #4B9BDD #7EB8E7 #B2D4F0
Accessibility & contrast
On white
2.99
#4B9BDD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.03
#4B9BDD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4B9BDD
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B9BDD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B9BDD | 1.00 | 2.99 | 7.03 | 7.03 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E9DE0
Deuteranopia (green-blind)
#6A8FDC
Tritanopia (blue-blind)
#00ABB2
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #4b9bdd; /* rgb */ color: rgb(75, 155, 221); /* oklch */ color: oklch(66.8% 0.126 246.1);
Tailwind
colors: {
custom: {
50: '#8cb8e8',
500: '#4b9bdd',
950: '#000000',
},
}SCSS
$custom: #4b9bdd; $custom-light: #8cb8e8; $custom-dark: #000000;
JSON
{
"hex": "#4b9bdd",
"rgb": {
"r": 75,
"g": 155,
"b": 221
},
"hsl": {
"h": 207.123,
"s": 68.224,
"l": 58.039
},
"oklch": {
"l": 0.66818,
"c": 0.12582,
"h": 246.1
},
"luminance": 0.30159
}Semantic roles & 50–950 ramp
primary
#4B9BDD
secondary
#DFBFA5
accent
#8C3DEB
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084