#559BC2#559BC2
#559BC2 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.9% C 0.092 H 234.9°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).
Color values
| HEX | #559BC2 |
|---|---|
| RGB | rgb(85, 155, 194) |
| HSL | hsl(201, 47%, 55%) |
| HSV | hsv(201, 56%, 76%) |
| CMYK | cmyk(56.2%, 20.1%, 0%, 23.9%) |
| CIE-LAB | lab(61.02, -10.75, -26.83) |
| CIE-LCH | lch(61.02, 28.90, 248.17°) |
| OKLab | oklab(65.93% -0.0526 -0.0749) |
| OKLCH | oklch(65.93% 0.092 234.9) |
| XYZ | xyz(25.2016, 29.2668, 55.3494) |
| Luminance | 0.2927 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.37
Azure (survey)
#069AF3
ΔE00 7.49
Dusty Blue
#5A86AD
ΔE00 7.95
Faded Blue
#658CBB
ΔE00 8.18
Dark Sky Blue
#448EE4
ΔE00 8.59
Off Blue
#5684AE
ΔE00 8.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#559BC2 #C27C55
analogous
#55C2B3 #559BC2 #5565C2
triadic
#559BC2 #C2559B #9BC255
tetradic
#559BC2 #B355C2 #C27C55 #65C255
square
#559BC2 #B355C2 #C27C55 #65C255
split-complementary
#559BC2 #C25565 #C2B355
monochromatic
#295973 #3A7CA0 #559BC2 #82B5D2 #AFD0E2
Accessibility & contrast
On white
3.06
#559BC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.85
#559BC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #559BC2
6.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##559BC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##559BC2 | 1.00 | 3.06 | 6.85 | 6.85 |
| #FFFFFF | 3.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#899AC4
Deuteranopia (green-blind)
#798EC1
Tritanopia (blue-blind)
#00A5A8
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #559bc2; /* rgb */ color: rgb(85, 155, 194); /* oklch */ color: oklch(65.9% 0.092 234.9);
Tailwind
colors: {
custom: {
50: '#8db8d4',
500: '#559bc2',
950: '#000000',
},
}SCSS
$custom: #559bc2; $custom-light: #8db8d4; $custom-dark: #000000;
JSON
{
"hex": "#559bc2",
"rgb": {
"r": 85,
"g": 155,
"b": 194
},
"hsl": {
"h": 201.468,
"s": 47.186,
"l": 54.706
},
"oklch": {
"l": 0.65932,
"c": 0.09151,
"h": 234.9
},
"luminance": 0.29269
}Semantic roles & 50–950 ramp
primary
#559BC2
secondary
#D0B3A2
accent
#8151D7
background
#F9FBFD
surface
#F1F6FA
border
#CBD0D3
text
#0D1114
muted
#7E8083