#4491B9#4491B9
#4491B9 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.097 H 234.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4491B9 |
|---|---|
| RGB | rgb(68, 145, 185) |
| HSL | hsl(201, 46%, 50%) |
| HSV | hsv(201, 63%, 73%) |
| CMYK | cmyk(63.2%, 21.6%, 0%, 27.5%) |
| CIE-LAB | lab(57.06, -11.37, -27.92) |
| CIE-LCH | lch(57.06, 30.15, 247.84°) |
| OKLab | oklab(62.49% -0.0569 -0.0782) |
| OKLCH | oklch(62.49% 0.097 234) |
| XYZ | xyz(21.2629, 24.9804, 49.5907) |
| Luminance | 0.2498 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 6.13
Water Blue
#0E87CC
ΔE00 6.38
Cool Blue
#4984B8
ΔE00 6.48
Off Blue
#5684AE
ΔE00 6.61
Steel Blue
#4682B4
ΔE00 6.64
Dirty Blue
#3F829D
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4491B9 #B96C44
analogous
#44B9A7 #4491B9 #4456B9
triadic
#4491B9 #B94491 #91B944
tetradic
#4491B9 #A744B9 #B96C44 #56B944
square
#4491B9 #A744B9 #B96C44 #56B944
split-complementary
#4491B9 #B94456 #B9A744
monochromatic
#234B5F #346E8C #4491B9 #70ABCA #9DC6DB
Accessibility & contrast
On white
3.50
#4491B9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.00
#4491B9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4491B9
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4491B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4491B9 | 1.00 | 3.50 | 6.00 | 6.00 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E90BB
Deuteranopia (green-blind)
#6D84B8
Tritanopia (blue-blind)
#009C9E
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4491b9; /* rgb */ color: rgb(68, 145, 185); /* oklch */ color: oklch(62.5% 0.097 234.0);
Tailwind
colors: {
custom: {
50: '#83b1ce',
500: '#4491b9',
950: '#000000',
},
}SCSS
$custom: #4491b9; $custom-light: #83b1ce; $custom-dark: #000000;
JSON
{
"hex": "#4491b9",
"rgb": {
"r": 68,
"g": 145,
"b": 185
},
"hsl": {
"h": 200.513,
"s": 46.245,
"l": 49.608
},
"oklch": {
"l": 0.62486,
"c": 0.09671,
"h": 234
},
"luminance": 0.24983
}Semantic roles & 50–950 ramp
primary
#4491B9
secondary
#C7A492
accent
#7F52D6
background
#F8FAFC
surface
#F0F5F9
border
#CBCFD2
text
#0C1013
muted
#7D7F82