#559ADE#559ADE
#559ADE is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.123 H 249.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #559ADE |
|---|---|
| RGB | rgb(85, 154, 222) |
| HSL | hsl(210, 67%, 60%) |
| HSV | hsv(210, 62%, 87%) |
| CMYK | cmyk(61.7%, 30.6%, 0%, 12.9%) |
| CIE-LAB | lab(61.92, -1.29, -41.05) |
| CIE-LCH | lch(61.92, 41.07, 268.20°) |
| OKLab | oklab(67.04% -0.0425 -0.1159) |
| OKLCH | oklch(67.04% 0.123 249.8) |
| XYZ | xyz(28.4819, 30.3137, 73.4432) |
| Luminance | 0.3032 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.93
Azure (survey)
#069AF3
ΔE00 3.93
Dodgerblue
#1E90FF
ΔE00 4.16
Cornflowerblue
#6495ED
ΔE00 4.77
Faded Blue
#658CBB
ΔE00 6.49
Water Blue
#0E87CC
ΔE00 7.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#559ADE #DE9955
analogous
#55DEDE #559ADE #5555DE
triadic
#559ADE #DE559A #9ADE55
tetradic
#559ADE #DE55DE #DE9955 #55DE55
square
#559ADE #DE55DE #DE9955 #55DE55
split-complementary
#559ADE #DE5555 #DEDE55
monochromatic
#1E5D9B #287CCE #559ADE #88B8E8 #BCD7F2
Accessibility & contrast
On white
2.97
#559ADE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.06
#559ADE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #559ADE
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##559ADE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##559ADE | 1.00 | 2.97 | 7.06 | 7.06 |
| #FFFFFF | 2.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D9DE1
Deuteranopia (green-blind)
#6A90DD
Tritanopia (blue-blind)
#00AAB2
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #559ade; /* rgb */ color: rgb(85, 154, 222); /* oklch */ color: oklch(67.0% 0.123 249.8);
Tailwind
colors: {
custom: {
50: '#90b7e8',
500: '#559ade',
950: '#000000',
},
}SCSS
$custom: #559ade; $custom-light: #90b7e8; $custom-dark: #000000;
JSON
{
"hex": "#559ade",
"rgb": {
"r": 85,
"g": 154,
"b": 222
},
"hsl": {
"h": 209.781,
"s": 67.488,
"l": 60.196
},
"oklch": {
"l": 0.67043,
"c": 0.12344,
"h": 249.8
},
"luminance": 0.30316
}Semantic roles & 50–950 ramp
primary
#559ADE
secondary
#E2C7AD
accent
#7216CF
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084