#57BCD2#57BCD2
#57BCD2 is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.4% C 0.098 H 214.1°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).
Color values
| HEX | #57BCD2 |
|---|---|
| RGB | rgb(87, 188, 210) |
| HSL | hsl(191, 58%, 58%) |
| HSV | hsv(191, 59%, 82%) |
| CMYK | cmyk(58.6%, 10.5%, 0%, 17.6%) |
| CIE-LAB | lab(71.31, -23.01, -19.93) |
| CIE-LCH | lch(71.31, 30.44, 220.90°) |
| OKLab | oklab(74.37% -0.0815 -0.0553) |
| OKLCH | oklch(74.37% 0.098 214.1) |
| XYZ | xyz(33.5419, 42.6425, 67.4234) |
| Luminance | 0.4265 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.40
Sky Blue
#87CEEB
ΔE00 7.58
Bright Sky Blue
#02CCFE
ΔE00 7.92
Neon Blue
#04D9FF
ΔE00 8.16
Aqua Blue
#02D8E9
ΔE00 8.50
Baby Blue
#89CFF0
ΔE00 8.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57BCD2 #D26D57
analogous
#57D2AA #57BCD2 #577ED2
triadic
#57BCD2 #D257BC #BCD257
tetradic
#57BCD2 #AA57D2 #D26D57 #7ED257
square
#57BCD2 #AA57D2 #D26D57 #7ED257
split-complementary
#57BCD2 #D2577E #D2AA57
monochromatic
#25788A #32A2BA #57BCD2 #87CFDF #B8E3EC
Accessibility & contrast
On white
2.20
#57BCD2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.53
#57BCD2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57BCD2
9.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57BCD2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57BCD2 | 1.00 | 2.20 | 9.53 | 9.53 |
| #FFFFFF | 2.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ACB6D3
Deuteranopia (green-blind)
#9AA9D2
Tritanopia (blue-blind)
#00C5C3
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #57bcd2; /* rgb */ color: rgb(87, 188, 210); /* oklch */ color: oklch(74.4% 0.098 214.1);
Tailwind
colors: {
custom: {
50: '#91d0df',
500: '#57bcd2',
950: '#000000',
},
}SCSS
$custom: #57bcd2; $custom-light: #91d0df; $custom-dark: #000000;
JSON
{
"hex": "#57bcd2",
"rgb": {
"r": 87,
"g": 188,
"b": 210
},
"hsl": {
"h": 190.732,
"s": 57.746,
"l": 58.235
},
"oklch": {
"l": 0.74366,
"c": 0.09848,
"h": 214.1
},
"luminance": 0.42646
}Semantic roles & 50–950 ramp
primary
#57BCD2
secondary
#DBB3AA
accent
#6247E1
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1415
muted
#7E8283