#559DC0#559DC0
#559DC0 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.089 H 231.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).
Color values
| HEX | #559DC0 |
|---|---|
| RGB | rgb(85, 157, 192) |
| HSL | hsl(200, 46%, 54%) |
| HSV | hsv(200, 56%, 75%) |
| CMYK | cmyk(55.7%, 18.2%, 0%, 24.7%) |
| CIE-LAB | lab(61.52, -12.46, -24.93) |
| CIE-LCH | lch(61.52, 27.87, 243.45°) |
| OKLab | oklab(66.31% -0.0556 -0.0694) |
| OKLCH | oklch(66.31% 0.089 231.3) |
| XYZ | xyz(25.3141, 29.8487, 54.2863) |
| Luminance | 0.2985 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.58
Bluegrey
#85A3B2
ΔE00 8.42
Dusty Blue
#5A86AD
ΔE00 9.01
Azure (survey)
#069AF3
ΔE00 9.05
Blue Grey
#758DA3
ΔE00 9.42
Bluey Grey
#89A0B0
ΔE00 9.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#559DC0 #C07855
analogous
#55C0AE #559DC0 #5568C0
triadic
#559DC0 #C0559D #9DC055
tetradic
#559DC0 #AE55C0 #C07855 #68C055
square
#559DC0 #AE55C0 #C07855 #68C055
split-complementary
#559DC0 #C05568 #C0AE55
monochromatic
#2A5A71 #3A7D9D #559DC0 #82B7D1 #AED0E1
Accessibility & contrast
On white
3.01
#559DC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.97
#559DC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #559DC0
6.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##559DC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##559DC0 | 1.00 | 3.01 | 6.97 | 6.97 |
| #FFFFFF | 3.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C9BC2
Deuteranopia (green-blind)
#7D90C0
Tritanopia (blue-blind)
#00A7A8
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #559dc0; /* rgb */ color: rgb(85, 157, 192); /* oklch */ color: oklch(66.3% 0.089 231.3);
Tailwind
colors: {
custom: {
50: '#8dbad3',
500: '#559dc0',
950: '#000000',
},
}SCSS
$custom: #559dc0; $custom-light: #8dbad3; $custom-dark: #000000;
JSON
{
"hex": "#559dc0",
"rgb": {
"r": 85,
"g": 157,
"b": 192
},
"hsl": {
"h": 199.626,
"s": 45.923,
"l": 54.314
},
"oklch": {
"l": 0.6631,
"c": 0.08896,
"h": 231.3
},
"luminance": 0.29851
}Semantic roles & 50–950 ramp
primary
#559DC0
secondary
#CFB1A2
accent
#7D52D6
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082