#57A4CF#57A4CF
#57A4CF is a light, moderate cyan. Relative luminance 0.331; OKLCH L 68.7% C 0.099 H 235.2°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #57A4CF |
|---|---|
| RGB | rgb(87, 164, 207) |
| HSL | hsl(202, 56%, 58%) |
| HSV | hsv(202, 58%, 81%) |
| CMYK | cmyk(58%, 20.8%, 0%, 18.8%) |
| CIE-LAB | lab(64.23, -11.28, -29.13) |
| CIE-LCH | lch(64.23, 31.24, 248.84°) |
| OKLab | oklab(68.67% -0.0566 -0.0814) |
| OKLCH | oklch(68.67% 0.099 235.2) |
| XYZ | xyz(28.4642, 33.0795, 63.9043) |
| Luminance | 0.3308 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.78
Azure (survey)
#069AF3
ΔE00 7.38
Deepskyblue
#00BFFF
ΔE00 8.62
Sky Blue (survey)
#75BBFD
ΔE00 9.04
Bluegrey
#85A3B2
ΔE00 9.21
Dark Sky Blue
#448EE4
ΔE00 9.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57A4CF #CF8257
analogous
#57CFBE #57A4CF #5768CF
triadic
#57A4CF #CF57A4 #A4CF57
tetradic
#57A4CF #BE57CF #CF8257 #68CF57
square
#57A4CF #BE57CF #CF8257 #68CF57
split-complementary
#57A4CF #CF5768 #CFBE57
monochromatic
#266385 #3487B5 #57A4CF #87BEDD #B6D8EA
Accessibility & contrast
On white
2.76
#57A4CF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.62
#57A4CF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57A4CF
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57A4CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57A4CF | 1.00 | 2.76 | 7.62 | 7.62 |
| #FFFFFF | 2.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#90A3D1
Deuteranopia (green-blind)
#7F96CE
Tritanopia (blue-blind)
#00AFB2
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #57a4cf; /* rgb */ color: rgb(87, 164, 207); /* oklch */ color: oklch(68.7% 0.099 235.2);
Tailwind
colors: {
custom: {
50: '#90bfdd',
500: '#57a4cf',
950: '#000000',
},
}SCSS
$custom: #57a4cf; $custom-light: #90bfdd; $custom-dark: #000000;
JSON
{
"hex": "#57a4cf",
"rgb": {
"r": 87,
"g": 164,
"b": 207
},
"hsl": {
"h": 201.5,
"s": 55.556,
"l": 57.647
},
"oklch": {
"l": 0.68672,
"c": 0.09914,
"h": 235.2
},
"luminance": 0.33082
}Semantic roles & 50–950 ramp
primary
#57A4CF
secondary
#D9BAA9
accent
#7F49DF
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1215
muted
#7E8183