#4B9EBA#4B9EBA
#4B9EBA is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.9% C 0.090 H 222.9°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).
Color values
| HEX | #4B9EBA |
|---|---|
| RGB | rgb(75, 158, 186) |
| HSL | hsl(195, 45%, 51%) |
| HSV | hsv(195, 60%, 73%) |
| CMYK | cmyk(59.7%, 15.1%, 0%, 27.1%) |
| CIE-LAB | lab(61.21, -16.84, -22.07) |
| CIE-LCH | lch(61.21, 27.76, 232.65°) |
| OKLab | oklab(65.88% -0.066 -0.0614) |
| OKLCH | oklch(65.88% 0.09 222.9) |
| XYZ | xyz(23.9879, 29.4924, 50.8733) |
| Luminance | 0.2949 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.16
Turquoise Blue
#06B1C4
ΔE00 8.35
Bluegrey
#85A3B2
ΔE00 9.08
Teal Blue
#01889F
ΔE00 9.16
Cadetblue
#5F9EA0
ΔE00 9.55
Dirty Blue
#3F829D
ΔE00 9.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B9EBA #BA674B
analogous
#4BBA9E #4B9EBA #4B66BA
triadic
#4B9EBA #BA4B9E #9EBA4B
tetradic
#4B9EBA #9E4BBA #BA674B #66BA4B
square
#4B9EBA #9E4BBA #BA674B #66BA4B
split-complementary
#4B9EBA #BA4B66 #BA9E4B
monochromatic
#265564 #377A90 #4B9EBA #77B6CB #A3CEDC
Accessibility & contrast
On white
3.04
#4B9EBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.90
#4B9EBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B9EBA
6.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B9EBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B9EBA | 1.00 | 3.04 | 6.90 | 6.90 |
| #FFFFFF | 3.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9BBB
Deuteranopia (green-blind)
#7E8FBA
Tritanopia (blue-blind)
#00A7A7
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #4b9eba; /* rgb */ color: rgb(75, 158, 186); /* oklch */ color: oklch(65.9% 0.090 222.9);
Tailwind
colors: {
custom: {
50: '#87bace',
500: '#4b9eba',
950: '#000000',
},
}SCSS
$custom: #4b9eba; $custom-light: #87bace; $custom-dark: #000000;
JSON
{
"hex": "#4b9eba",
"rgb": {
"r": 75,
"g": 158,
"b": 186
},
"hsl": {
"h": 195.135,
"s": 44.578,
"l": 51.176
},
"oklch": {
"l": 0.65883,
"c": 0.09017,
"h": 222.9
},
"luminance": 0.29495
}Semantic roles & 50–950 ramp
primary
#4B9EBA
secondary
#C9A498
accent
#7454D4
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1113
muted
#7D8082