#578FC2#578FC2
#578FC2 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.097 H 247.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #578FC2 |
|---|---|
| RGB | rgb(87, 143, 194) |
| HSL | hsl(209, 47%, 55%) |
| HSV | hsv(209, 55%, 76%) |
| CMYK | cmyk(55.2%, 26.3%, 0%, 23.9%) |
| CIE-LAB | lab(57.62, -3.57, -32.08) |
| CIE-LCH | lch(57.62, 32.28, 263.65°) |
| OKLab | oklab(63.27% -0.0374 -0.09) |
| OKLCH | oklch(63.27% 0.097 247.4) |
| XYZ | xyz(23.4871, 25.5642, 54.7252) |
| Luminance | 0.2557 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.27
Dark Sky Blue
#448EE4
ΔE00 3.64
Dusty Blue
#5A86AD
ΔE00 3.92
Cool Blue
#4984B8
ΔE00 4.01
Off Blue
#5684AE
ΔE00 4.26
Steel Blue
#4682B4
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#578FC2 #C28A57
analogous
#57C2BF #578FC2 #5759C2
triadic
#578FC2 #C2578F #8FC257
tetradic
#578FC2 #BF57C2 #C28A57 #59C257
square
#578FC2 #BF57C2 #C28A57 #59C257
split-complementary
#578FC2 #C25759 #C2BF57
monochromatic
#2A5174 #3B70A1 #578FC2 #84ADD2 #B1CBE3
Accessibility & contrast
On white
3.44
#578FC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.11
#578FC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #578FC2
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##578FC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##578FC2 | 1.00 | 3.44 | 6.11 | 6.11 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A90C4
Deuteranopia (green-blind)
#6B86C1
Tritanopia (blue-blind)
#079BA1
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #578fc2; /* rgb */ color: rgb(87, 143, 194); /* oklch */ color: oklch(63.3% 0.097 247.4);
Tailwind
colors: {
custom: {
50: '#8eafd4',
500: '#578fc2',
950: '#000000',
},
}SCSS
$custom: #578fc2; $custom-light: #8eafd4; $custom-dark: #000000;
JSON
{
"hex": "#578fc2",
"rgb": {
"r": 87,
"g": 143,
"b": 194
},
"hsl": {
"h": 208.598,
"s": 46.725,
"l": 55.098
},
"oklch": {
"l": 0.63271,
"c": 0.09742,
"h": 247.4
},
"luminance": 0.25566
}Semantic roles & 50–950 ramp
primary
#578FC2
secondary
#D1B9A4
accent
#9151D6
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83