#5BB0CA#5BB0CA
#5BB0CA is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.4% C 0.090 H 220.3°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).
Color values
| HEX | #5BB0CA |
|---|---|
| RGB | rgb(91, 176, 202) |
| HSL | hsl(194, 51%, 57%) |
| HSV | hsv(194, 55%, 79%) |
| CMYK | cmyk(55%, 12.9%, 0%, 20.8%) |
| CIE-LAB | lab(67.68, -18.38, -21.06) |
| CIE-LCH | lch(67.68, 27.95, 228.88°) |
| OKLab | oklab(71.4% -0.0689 -0.0584) |
| OKLCH | oklch(71.4% 0.09 220.3) |
| XYZ | xyz(30.4962, 37.5363, 61.5038) |
| Luminance | 0.3754 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.35
Greyblue
#77A1B5
ΔE00 6.99
Sky Blue
#87CEEB
ΔE00 8.84
Bright Sky Blue
#02CCFE
ΔE00 9.09
Bluegrey
#85A3B2
ΔE00 9.11
Deepskyblue
#00BFFF
ΔE00 9.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5BB0CA #CA755B
analogous
#5BCAAC #5BB0CA #5B79CA
triadic
#5BB0CA #CA5BB0 #B0CA5B
tetradic
#5BB0CA #AC5BCA #CA755B #79CA5B
square
#5BB0CA #AC5BCA #CA755B #79CA5B
split-complementary
#5BB0CA #CA5B79 #CAAC5B
monochromatic
#2A6C81 #3993AF #5BB0CA #89C6D9 #B8DDE8
Accessibility & contrast
On white
2.47
#5BB0CA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.51
#5BB0CA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5BB0CA
8.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5BB0CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5BB0CA | 1.00 | 2.47 | 8.51 | 8.51 |
| #FFFFFF | 2.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A0ACCB
Deuteranopia (green-blind)
#90A0CA
Tritanopia (blue-blind)
#00B9B8
Achromatopsia (no color)
#A5A5A5
Design tokens & code
CSS
--color: #5bb0ca; /* rgb */ color: rgb(91, 176, 202); /* oklch */ color: oklch(71.4% 0.090 220.3);
Tailwind
colors: {
custom: {
50: '#92c7da',
500: '#5bb0ca',
950: '#000000',
},
}SCSS
$custom: #5bb0ca; $custom-light: #92c7da; $custom-dark: #000000;
JSON
{
"hex": "#5bb0ca",
"rgb": {
"r": 91,
"g": 176,
"b": 202
},
"hsl": {
"h": 194.054,
"s": 51.152,
"l": 57.451
},
"oklch": {
"l": 0.71403,
"c": 0.09031,
"h": 220.3
},
"luminance": 0.37539
}Semantic roles & 50–950 ramp
primary
#5BB0CA
secondary
#D7B4AA
accent
#6E4DDB
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0E1314
muted
#7E8283