#4FA9BB#4FA9BB
#4FA9BB is a light, moderate cyan. Relative luminance 0.336; OKLCH L 68.7% C 0.089 H 212.6°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA9BB |
|---|---|
| RGB | rgb(79, 169, 187) |
| HSL | hsl(190, 44%, 52%) |
| HSV | hsv(190, 58%, 73%) |
| CMYK | cmyk(57.8%, 9.6%, 0%, 26.7%) |
| CIE-LAB | lab(64.66, -21.54, -17.36) |
| CIE-LCH | lch(64.66, 27.67, 218.87°) |
| OKLab | oklab(68.7% -0.0751 -0.0481) |
| OKLCH | oklch(68.7% 0.089 212.6) |
| XYZ | xyz(26.3784, 33.6235, 52.1039) |
| Luminance | 0.3363 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.26
Cadetblue
#5F9EA0
ΔE00 6.79
Greyblue
#77A1B5
ΔE00 8.04
Bluegrey
#85A3B2
ΔE00 10.22
Lightseagreen
#20B2AA
ΔE00 11.54
Teal Blue
#01889F
ΔE00 11.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA9BB #BB614F
analogous
#4FBB97 #4FA9BB #4F73BB
triadic
#4FA9BB #BB4FA9 #A9BB4F
tetradic
#4FA9BB #974FBB #BB614F #73BB4F
square
#4FA9BB #974FBB #BB614F #73BB4F
split-complementary
#4FA9BB #BB4F73 #BB974F
monochromatic
#285D68 #398594 #4FA9BB #7BBFCC #A7D4DD
Accessibility & contrast
On white
2.72
#4FA9BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.73
#4FA9BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA9BB
7.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA9BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA9BB | 1.00 | 2.72 | 7.73 | 7.73 |
| #FFFFFF | 2.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9BA4BC
Deuteranopia (green-blind)
#8B98BB
Tritanopia (blue-blind)
#00B0AE
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #4fa9bb; /* rgb */ color: rgb(79, 169, 187); /* oklch */ color: oklch(68.7% 0.089 212.6);
Tailwind
colors: {
custom: {
50: '#8ac2cf',
500: '#4fa9bb',
950: '#000000',
},
}SCSS
$custom: #4fa9bb; $custom-light: #8ac2cf; $custom-dark: #000000;
JSON
{
"hex": "#4fa9bb",
"rgb": {
"r": 79,
"g": 169,
"b": 187
},
"hsl": {
"h": 190,
"s": 44.262,
"l": 52.157
},
"oklch": {
"l": 0.68696,
"c": 0.08921,
"h": 212.6
},
"luminance": 0.33626
}Semantic roles & 50–950 ramp
primary
#4FA9BB
secondary
#CAA39B
accent
#6954D4
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0D1213
muted
#7D8182