#45B6D3#45B6D3
#45B6D3 is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.4% C 0.108 H 218.1°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).
Color values
| HEX | #45B6D3 |
|---|---|
| RGB | rgb(69, 182, 211) |
| HSL | hsl(192, 62%, 55%) |
| HSV | hsv(192, 67%, 83%) |
| CMYK | cmyk(67.3%, 13.7%, 0%, 17.3%) |
| CIE-LAB | lab(69.06, -22.68, -23.97) |
| CIE-LCH | lch(69.06, 33.00, 226.58°) |
| OKLab | oklab(72.42% -0.0851 -0.0668) |
| OKLCH | oklch(72.42% 0.108 218.1) |
| XYZ | xyz(30.9352, 39.4208, 67.5940) |
| Luminance | 0.3942 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.27
Bright Sky Blue
#02CCFE
ΔE00 7.35
Sky Blue
#87CEEB
ΔE00 8.59
Deepskyblue
#00BFFF
ΔE00 8.74
Neon Blue
#04D9FF
ΔE00 9.00
Baby Blue
#89CFF0
ΔE00 9.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45B6D3 #D36245
analogous
#45D3A9 #45B6D3 #456FD3
triadic
#45B6D3 #D345B6 #B6D345
tetradic
#45B6D3 #A945D3 #D36245 #6FD345
square
#45B6D3 #A945D3 #D36245 #6FD345
split-complementary
#45B6D3 #D3456F #D3A945
monochromatic
#1E6C7F #2A95B1 #45B6D3 #76C9DF #A8DDEA
Accessibility & contrast
On white
2.36
#45B6D3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.88
#45B6D3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #45B6D3
8.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45B6D3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##45B6D3 | 1.00 | 2.36 | 8.88 | 8.88 |
| #FFFFFF | 2.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A3B1D5
Deuteranopia (green-blind)
#8FA2D3
Tritanopia (blue-blind)
#00C0BF
Achromatopsia (no color)
#A9A9A9
Design tokens & code
CSS
--color: #45b6d3; /* rgb */ color: rgb(69, 182, 211); /* oklch */ color: oklch(72.4% 0.108 218.1);
Tailwind
colors: {
custom: {
50: '#89cce0',
500: '#45b6d3',
950: '#000000',
},
}SCSS
$custom: #45b6d3; $custom-light: #89cce0; $custom-dark: #000000;
JSON
{
"hex": "#45b6d3",
"rgb": {
"r": 69,
"g": 182,
"b": 211
},
"hsl": {
"h": 192.254,
"s": 61.739,
"l": 54.902
},
"oklch": {
"l": 0.72416,
"c": 0.1082,
"h": 218.1
},
"luminance": 0.39424
}Semantic roles & 50–950 ramp
primary
#45B6D3
secondary
#D8A89C
accent
#6443E5
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283