#578ABA#578ABA
#578ABA is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.8% C 0.092 H 248.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #578ABA |
|---|---|
| RGB | rgb(87, 138, 186) |
| HSL | hsl(209, 42%, 54%) |
| HSV | hsv(209, 53%, 73%) |
| CMYK | cmyk(53.2%, 25.8%, 0%, 27.1%) |
| CIE-LAB | lab(55.83, -3.20, -30.32) |
| CIE-LCH | lch(55.83, 30.49, 263.98°) |
| OKLab | oklab(61.75% -0.0341 -0.0849) |
| OKLCH | oklch(61.75% 0.092 248.1) |
| XYZ | xyz(21.8787, 23.7466, 49.8755) |
| Luminance | 0.2375 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 2.27
Off Blue
#5684AE
ΔE00 2.45
Cool Blue
#4984B8
ΔE00 2.58
Faded Blue
#658CBB
ΔE00 2.74
Steel Blue
#4682B4
ΔE00 3.44
Dark Sky Blue
#448EE4
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#578ABA #BA8757
analogous
#57BAB8 #578ABA #5758BA
triadic
#578ABA #BA578A #8ABA57
tetradic
#578ABA #B857BA #BA8757 #58BA57
square
#578ABA #B857BA #BA8757 #58BA57
split-complementary
#578ABA #BA5758 #BAB857
monochromatic
#2C4C6B #3E6B96 #578ABA #82A8CC #AEC6DE
Accessibility & contrast
On white
3.65
#578ABA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#578ABA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #578ABA
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##578ABA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##578ABA | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768BBC
Deuteranopia (green-blind)
#6981B9
Tritanopia (blue-blind)
#1D959A
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #578aba; /* rgb */ color: rgb(87, 138, 186); /* oklch */ color: oklch(61.8% 0.092 248.1);
Tailwind
colors: {
custom: {
50: '#8daccf',
500: '#578aba',
950: '#000000',
},
}SCSS
$custom: #578aba; $custom-light: #8daccf; $custom-dark: #000000;
JSON
{
"hex": "#578aba",
"rgb": {
"r": 87,
"g": 138,
"b": 186
},
"hsl": {
"h": 209.091,
"s": 41.772,
"l": 53.529
},
"oklch": {
"l": 0.6175,
"c": 0.09151,
"h": 248.1
},
"luminance": 0.23748
}Semantic roles & 50–950 ramp
primary
#578ABA
secondary
#CCB6A1
accent
#9256D2
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1013
muted
#7E7F82