#5591AD#5591AD
#5591AD is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.7% C 0.075 H 229.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).
Color values
| HEX | #5591AD |
|---|---|
| RGB | rgb(85, 145, 173) |
| HSL | hsl(199, 35%, 51%) |
| HSV | hsv(199, 51%, 68%) |
| CMYK | cmyk(50.9%, 16.2%, 0%, 32.2%) |
| CIE-LAB | lab(57.27, -11.57, -20.71) |
| CIE-LCH | lch(57.27, 23.72, 240.80°) |
| OKLab | oklab(62.69% -0.0487 -0.0575) |
| OKLCH | oklch(62.69% 0.075 229.7) |
| XYZ | xyz(21.4118, 25.1975, 43.2623) |
| Luminance | 0.2520 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.88
Greyblue
#77A1B5
ΔE00 6.69
Dusty Blue
#5A86AD
ΔE00 6.81
Greyish Blue
#5E819D
ΔE00 7.12
Off Blue
#5684AE
ΔE00 7.54
Blue Grey
#758DA3
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5591AD #AD7155
analogous
#55AD9D #5591AD #5565AD
triadic
#5591AD #AD5591 #91AD55
tetradic
#5591AD #9D55AD #AD7155 #65AD55
square
#5591AD #9D55AD #AD7155 #65AD55
split-complementary
#5591AD #AD5565 #AD9D55
monochromatic
#2C4C5B #406F85 #5591AD #7EACC1 #A8C6D5
Accessibility & contrast
On white
3.48
#5591AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.04
#5591AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5591AD
6.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5591AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5591AD | 1.00 | 3.48 | 6.04 | 6.04 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#838FAE
Deuteranopia (green-blind)
#7685AD
Tritanopia (blue-blind)
#24999A
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #5591ad; /* rgb */ color: rgb(85, 145, 173); /* oklch */ color: oklch(62.7% 0.075 229.7);
Tailwind
colors: {
custom: {
50: '#8bb1c5',
500: '#5591ad',
950: '#000000',
},
}SCSS
$custom: #5591ad; $custom-light: #8bb1c5; $custom-dark: #000000;
JSON
{
"hex": "#5591ad",
"rgb": {
"r": 85,
"g": 145,
"b": 173
},
"hsl": {
"h": 199.091,
"s": 34.921,
"l": 50.588
},
"oklch": {
"l": 0.62686,
"c": 0.07534,
"h": 229.7
},
"luminance": 0.25199
}Semantic roles & 50–950 ramp
primary
#5591AD
secondary
#C2A89B
accent
#805DCB
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0C1013
muted
#7D7F82