#579ADE#579ADE
#579ADE is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.1% C 0.123 H 250.4°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).
Color values
| HEX | #579ADE |
|---|---|
| RGB | rgb(87, 154, 222) |
| HSL | hsl(210, 67%, 61%) |
| HSV | hsv(210, 61%, 87%) |
| CMYK | cmyk(60.8%, 30.6%, 0%, 12.9%) |
| CIE-LAB | lab(62.01, -0.92, -40.91) |
| CIE-LCH | lch(62.01, 40.92, 268.71°) |
| OKLab | oklab(67.13% -0.041 -0.1154) |
| OKLCH | oklch(67.13% 0.123 250.4) |
| XYZ | xyz(28.6661, 30.4087, 73.4519) |
| Luminance | 0.3041 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.89
Dodgerblue
#1E90FF
ΔE00 4.18
Azure (survey)
#069AF3
ΔE00 4.21
Cornflowerblue
#6495ED
ΔE00 4.48
Faded Blue
#658CBB
ΔE00 6.36
Soft Blue
#6488EA
ΔE00 8.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#579ADE #DE9B57
analogous
#57DEDE #579ADE #5757DE
triadic
#579ADE #DE579A #9ADE57
tetradic
#579ADE #DE57DE #DE9B57 #57DE57
square
#579ADE #DE57DE #DE9B57 #57DE57
split-complementary
#579ADE #DE5757 #DEDE57
monochromatic
#1F5D9C #297BCF #579ADE #8AB9E8 #BDD8F2
Accessibility & contrast
On white
2.97
#579ADE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.08
#579ADE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #579ADE
7.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##579ADE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##579ADE | 1.00 | 2.97 | 7.08 | 7.08 |
| #FFFFFF | 2.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D9DE1
Deuteranopia (green-blind)
#6B90DD
Tritanopia (blue-blind)
#00AAB2
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #579ade; /* rgb */ color: rgb(87, 154, 222); /* oklch */ color: oklch(67.1% 0.123 250.4);
Tailwind
colors: {
custom: {
50: '#91b7e8',
500: '#579ade',
950: '#000000',
},
}SCSS
$custom: #579ade; $custom-light: #91b7e8; $custom-dark: #000000;
JSON
{
"hex": "#579ade",
"rgb": {
"r": 87,
"g": 154,
"b": 222
},
"hsl": {
"h": 210.222,
"s": 67.164,
"l": 60.588
},
"oklch": {
"l": 0.67129,
"c": 0.12253,
"h": 250.4
},
"luminance": 0.30411
}Semantic roles & 50–950 ramp
primary
#579ADE
secondary
#E2C9AF
accent
#7316CF
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084