#4FA9DB#4FA9DB
#4FA9DB is a light, moderate cyan. Relative luminance 0.352; OKLCH L 70.1% C 0.113 H 235.9°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA9DB |
|---|---|
| RGB | rgb(79, 169, 219) |
| HSL | hsl(201, 66%, 58%) |
| HSV | hsv(201, 64%, 86%) |
| CMYK | cmyk(63.9%, 22.8%, 0%, 14.1%) |
| CIE-LAB | lab(65.86, -11.70, -33.26) |
| CIE-LCH | lch(65.86, 35.25, 250.61°) |
| OKLab | oklab(70.05% -0.0632 -0.0933) |
| OKLCH | oklch(70.05% 0.113 235.9) |
| XYZ | xyz(30.1937, 35.1496, 72.1974) |
| Luminance | 0.3515 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deepskyblue
#00BFFF
ΔE00 6.81
Azure (survey)
#069AF3
ΔE00 7.20
Sky Blue (survey)
#75BBFD
ΔE00 7.83
Greyblue
#77A1B5
ΔE00 8.41
Lightblue (survey)
#7BC8F6
ΔE00 8.82
Sky
#82CAFC
ΔE00 9.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA9DB #DB814F
analogous
#4FDBC7 #4FA9DB #4F63DB
triadic
#4FA9DB #DB4FA9 #A9DB4F
tetradic
#4FA9DB #C74FDB #DB814F #63DB4F
square
#4FA9DB #C74FDB #DB814F #63DB4F
split-complementary
#4FA9DB #DB4F63 #DBC74F
monochromatic
#1E6892 #288DC5 #4FA9DB #82C2E5 #B5DBF0
Accessibility & contrast
On white
2.61
#4FA9DB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.03
#4FA9DB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA9DB
8.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA9DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA9DB | 1.00 | 2.61 | 8.03 | 8.03 |
| #FFFFFF | 2.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#91A8DD
Deuteranopia (green-blind)
#7E9ADA
Tritanopia (blue-blind)
#00B6BA
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #4fa9db; /* rgb */ color: rgb(79, 169, 219); /* oklch */ color: oklch(70.1% 0.113 235.9);
Tailwind
colors: {
custom: {
50: '#8ec2e6',
500: '#4fa9db',
950: '#000000',
},
}SCSS
$custom: #4fa9db; $custom-light: #8ec2e6; $custom-dark: #000000;
JSON
{
"hex": "#4fa9db",
"rgb": {
"r": 79,
"g": 169,
"b": 219
},
"hsl": {
"h": 201.429,
"s": 66.038,
"l": 58.431
},
"oklch": {
"l": 0.70053,
"c": 0.11268,
"h": 235.9
},
"luminance": 0.35153
}Semantic roles & 50–950 ramp
primary
#4FA9DB
secondary
#DFBBA7
accent
#7C3FE9
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0D1216
muted
#7E8184