#45A3BB#45A3BB
#45A3BB is a light, moderate cyan. Relative luminance 0.310; OKLCH L 66.9% C 0.094 H 217.4°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #45A3BB |
|---|---|
| RGB | rgb(69, 163, 187) |
| HSL | hsl(192, 46%, 50%) |
| HSV | hsv(192, 63%, 73%) |
| CMYK | cmyk(63.1%, 12.8%, 0%, 26.7%) |
| CIE-LAB | lab(62.55, -20.27, -20.61) |
| CIE-LCH | lch(62.55, 28.91, 225.47°) |
| OKLab | oklab(66.91% -0.0748 -0.0573) |
| OKLCH | oklch(66.91% 0.094 217.4) |
| XYZ | xyz(24.5174, 31.0449, 51.7042) |
| Luminance | 0.3105 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.89
Greyblue
#77A1B5
ΔE00 7.30
Cadetblue
#5F9EA0
ΔE00 8.12
Teal Blue
#01889F
ΔE00 9.74
Bluegrey
#85A3B2
ΔE00 9.96
Dirty Blue
#3F829D
ΔE00 11.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45A3BB #BB5D45
analogous
#45BB98 #45A3BB #4568BB
triadic
#45A3BB #BB45A3 #A3BB45
tetradic
#45A3BB #9845BB #BB5D45 #68BB45
square
#45A3BB #9845BB #BB5D45 #68BB45
split-complementary
#45A3BB #BB4568 #BB9845
monochromatic
#245562 #347C8F #45A3BB #72B9CB #9FCFDC
Accessibility & contrast
On white
2.91
#45A3BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.21
#45A3BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #45A3BB
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45A3BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##45A3BB | 1.00 | 2.91 | 7.21 | 7.21 |
| #FFFFFF | 2.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#939EBC
Deuteranopia (green-blind)
#8292BB
Tritanopia (blue-blind)
#00ABAA
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #45a3bb; /* rgb */ color: rgb(69, 163, 187); /* oklch */ color: oklch(66.9% 0.094 217.4);
Tailwind
colors: {
custom: {
50: '#85becf',
500: '#45a3bb',
950: '#000000',
},
}SCSS
$custom: #45a3bb; $custom-light: #85becf; $custom-dark: #000000;
JSON
{
"hex": "#45a3bb",
"rgb": {
"r": 69,
"g": 163,
"b": 187
},
"hsl": {
"h": 192.203,
"s": 46.457,
"l": 50.196
},
"oklch": {
"l": 0.66906,
"c": 0.09425,
"h": 217.4
},
"luminance": 0.31047
}Semantic roles & 50–950 ramp
primary
#45A3BB
secondary
#C89E94
accent
#6D52D6
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1213
muted
#7D8182