#578DC1#578DC1
#578DC1 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.098 H 248.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #578DC1 |
|---|---|
| RGB | rgb(87, 141, 193) |
| HSL | hsl(209, 46%, 55%) |
| HSV | hsv(209, 55%, 76%) |
| CMYK | cmyk(54.9%, 26.9%, 0%, 24.3%) |
| CIE-LAB | lab(57.00, -2.73, -32.48) |
| CIE-LCH | lch(57.00, 32.60, 265.19°) |
| OKLab | oklab(62.77% -0.0354 -0.0911) |
| OKLCH | oklch(62.77% 0.098 248.8) |
| XYZ | xyz(23.0776, 24.9243, 54.0365) |
| Luminance | 0.2493 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.82
Dusty Blue
#5A86AD
ΔE00 3.47
Cool Blue
#4984B8
ΔE00 3.49
Dark Sky Blue
#448EE4
ΔE00 3.60
Off Blue
#5684AE
ΔE00 3.71
Steel Blue
#4682B4
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#578DC1 #C18B57
analogous
#57C1C0 #578DC1 #5758C1
triadic
#578DC1 #C1578D #8DC157
tetradic
#578DC1 #C057C1 #C18B57 #58C157
square
#578DC1 #C057C1 #C18B57 #58C157
split-complementary
#578DC1 #C15758 #C1C057
monochromatic
#2A4F73 #3B6EA0 #578DC1 #84ABD1 #B0CAE2
Accessibility & contrast
On white
3.51
#578DC1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#578DC1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #578DC1
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##578DC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##578DC1 | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#778FC3
Deuteranopia (green-blind)
#6984C0
Tritanopia (blue-blind)
#0D999F
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #578dc1; /* rgb */ color: rgb(87, 141, 193); /* oklch */ color: oklch(62.8% 0.098 248.8);
Tailwind
colors: {
custom: {
50: '#8eaed4',
500: '#578dc1',
950: '#000000',
},
}SCSS
$custom: #578dc1; $custom-light: #8eaed4; $custom-dark: #000000;
JSON
{
"hex": "#578dc1",
"rgb": {
"r": 87,
"g": 141,
"b": 193
},
"hsl": {
"h": 209.434,
"s": 46.087,
"l": 54.902
},
"oklch": {
"l": 0.62769,
"c": 0.09776,
"h": 248.8
},
"luminance": 0.24926
}Semantic roles & 50–950 ramp
primary
#578DC1
secondary
#D0B9A4
accent
#9352D6
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83