#4491B2#4491B2
#4491B2 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.2% C 0.090 H 228.8°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).
Color values
| HEX | #4491B2 |
|---|---|
| RGB | rgb(68, 145, 178) |
| HSL | hsl(198, 45%, 48%) |
| HSV | hsv(198, 62%, 70%) |
| CMYK | cmyk(61.8%, 18.5%, 0%, 30.2%) |
| CIE-LAB | lab(56.77, -13.62, -24.37) |
| CIE-LCH | lch(56.77, 27.92, 240.80°) |
| OKLab | oklab(62.17% -0.0595 -0.068) |
| OKLCH | oklch(62.17% 0.09 228.8) |
| XYZ | xyz(20.5420, 24.6920, 45.7943) |
| Luminance | 0.2469 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.60
Dusty Blue
#5A86AD
ΔE00 7.32
Teal Blue
#01889F
ΔE00 7.32
Off Blue
#5684AE
ΔE00 7.89
Greyish Blue
#5E819D
ΔE00 8.02
Steel Blue
#4682B4
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4491B2 #B26544
analogous
#44B29C #4491B2 #445AB2
triadic
#4491B2 #B24491 #91B244
tetradic
#4491B2 #9C44B2 #B26544 #5AB244
square
#4491B2 #9C44B2 #B26544 #5AB244
split-complementary
#4491B2 #B2445A #B29C44
monochromatic
#224959 #336D86 #4491B2 #6CACC7 #99C5D8
Accessibility & contrast
On white
3.54
#4491B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.94
#4491B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4491B2
5.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4491B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4491B2 | 1.00 | 3.54 | 5.94 | 5.94 |
| #FFFFFF | 3.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#808FB4
Deuteranopia (green-blind)
#7083B2
Tritanopia (blue-blind)
#009A9C
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #4491b2; /* rgb */ color: rgb(68, 145, 178); /* oklch */ color: oklch(62.2% 0.090 228.8);
Tailwind
colors: {
custom: {
50: '#82b1c9',
500: '#4491b2',
950: '#000000',
},
}SCSS
$custom: #4491b2; $custom-light: #82b1c9; $custom-dark: #000000;
JSON
{
"hex": "#4491b2",
"rgb": {
"r": 68,
"g": 145,
"b": 178
},
"hsl": {
"h": 198,
"s": 44.715,
"l": 48.235
},
"oklch": {
"l": 0.62168,
"c": 0.09037,
"h": 228.8
},
"luminance": 0.24694
}Semantic roles & 50–950 ramp
primary
#4491B2
secondary
#C49E8E
accent
#7A53D4
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0B1013
muted
#7C7F82