#45B0D3#45B0D3
#45B0D3 is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.0% C 0.109 H 223.3°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).
Color values
| HEX | #45B0D3 |
|---|---|
| RGB | rgb(69, 176, 211) |
| HSL | hsl(195, 62%, 55%) |
| HSV | hsv(195, 67%, 83%) |
| CMYK | cmyk(67.3%, 16.6%, 0%, 17.3%) |
| CIE-LAB | lab(67.29, -19.59, -26.67) |
| CIE-LCH | lch(67.29, 33.09, 233.71°) |
| OKLab | oklab(71% -0.0791 -0.0745) |
| OKLCH | oklch(71% 0.109 223.3) |
| XYZ | xyz(29.7327, 37.0158, 67.1932) |
| Luminance | 0.3702 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 7.08
Deepskyblue
#00BFFF
ΔE00 7.44
Bright Sky Blue
#02CCFE
ΔE00 7.87
Greyblue
#77A1B5
ΔE00 8.17
Lightblue (survey)
#7BC8F6
ΔE00 9.18
Sky Blue
#87CEEB
ΔE00 9.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45B0D3 #D36845
analogous
#45D3AF #45B0D3 #4569D3
triadic
#45B0D3 #D345B0 #B0D345
tetradic
#45B0D3 #AF45D3 #D36845 #69D345
square
#45B0D3 #AF45D3 #D36845 #69D345
split-complementary
#45B0D3 #D34569 #D3AF45
monochromatic
#1E677F #2A90B1 #45B0D3 #76C5DF #A8DAEA
Accessibility & contrast
On white
2.50
#45B0D3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.40
#45B0D3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #45B0D3
8.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45B0D3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##45B0D3 | 1.00 | 2.50 | 8.40 | 8.40 |
| #FFFFFF | 2.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9CACD5
Deuteranopia (green-blind)
#889DD3
Tritanopia (blue-blind)
#00BBBB
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #45b0d3; /* rgb */ color: rgb(69, 176, 211); /* oklch */ color: oklch(71.0% 0.109 223.3);
Tailwind
colors: {
custom: {
50: '#89c7e0',
500: '#45b0d3',
950: '#000000',
},
}SCSS
$custom: #45b0d3; $custom-light: #89c7e0; $custom-dark: #000000;
JSON
{
"hex": "#45b0d3",
"rgb": {
"r": 69,
"g": 176,
"b": 211
},
"hsl": {
"h": 194.789,
"s": 61.739,
"l": 54.902
},
"oklch": {
"l": 0.71,
"c": 0.10863,
"h": 223.3
},
"luminance": 0.37019
}Semantic roles & 50–950 ramp
primary
#45B0D3
secondary
#D8AB9C
accent
#6B43E5
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283