#576F8A#576F8A
#576F8A is a mid, muted cyan. Relative luminance 0.152; OKLCH L 53.3% C 0.051 H 251.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #576F8A |
|---|---|
| RGB | rgb(87, 111, 138) |
| HSL | hsl(212, 23%, 44%) |
| HSV | hsv(212, 37%, 54%) |
| CMYK | cmyk(37%, 19.6%, 0%, 45.9%) |
| CIE-LAB | lab(45.95, -1.70, -17.64) |
| CIE-LCH | lch(45.95, 17.72, 264.51°) |
| OKLab | oklab(53.32% -0.0161 -0.0487) |
| OKLCH | oklch(53.32% 0.051 251.7) |
| XYZ | xyz(14.2009, 15.2294, 26.2311) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cadet Blue
#4E7496
ΔE00 3.64
Metallic Blue
#4F738E
ΔE00 3.72
Dull Blue
#49759C
ΔE00 4.88
Slate Blue (survey)
#5B7C99
ΔE00 5.27
Steel Blue (survey)
#5A7D9A
ΔE00 5.79
Stormy Blue
#507B9C
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#576F8A #8A7257
analogous
#57898A #576F8A #59578A
triadic
#576F8A #8A576F #6F8A57
tetradic
#576F8A #8A5789 #8A7257 #578A59
square
#576F8A #8A5789 #8A7257 #578A59
split-complementary
#576F8A #8A5957 #898A57
monochromatic
#28333F #3F5164 #576F8A #768EA8 #9BADC0
Accessibility & contrast
On white
5.19
#576F8A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#576F8A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #576F8A
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##576F8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##576F8A | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#65708B
Deuteranopia (green-blind)
#5F6B89
Tritanopia (blue-blind)
#467578
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #576f8a; /* rgb */ color: rgb(87, 111, 138); /* oklch */ color: oklch(53.3% 0.051 251.7);
Tailwind
colors: {
custom: {
50: '#8898ac',
500: '#576f8a',
950: '#000000',
},
}SCSS
$custom: #576f8a; $custom-light: #8898ac; $custom-dark: #000000;
JSON
{
"hex": "#576f8a",
"rgb": {
"r": 87,
"g": 111,
"b": 138
},
"hsl": {
"h": 211.765,
"s": 22.667,
"l": 44.118
},
"oklch": {
"l": 0.53317,
"c": 0.05128,
"h": 251.7
},
"luminance": 0.1523
}Semantic roles & 50–950 ramp
primary
#576F8A
secondary
#AE9F8F
accent
#9669BF
background
#F8F9FA
surface
#F0F2F4
border
#CBCCCE
text
#0B0D10
muted
#7C7E7F