#45A3BF#45A3BF
#45A3BF is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.1% C 0.097 H 220.7°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).
Color values
| HEX | #45A3BF |
|---|---|
| RGB | rgb(69, 163, 191) |
| HSL | hsl(194, 49%, 51%) |
| HSV | hsv(194, 64%, 75%) |
| CMYK | cmyk(63.9%, 14.7%, 0%, 25.1%) |
| CIE-LAB | lab(62.69, -19.04, -22.63) |
| CIE-LCH | lch(62.69, 29.57, 229.92°) |
| OKLab | oklab(67.07% -0.0733 -0.063) |
| OKLCH | oklch(67.07% 0.097 220.7) |
| XYZ | xyz(24.9516, 31.2186, 53.9909) |
| Luminance | 0.3122 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.81
Greyblue
#77A1B5
ΔE00 6.86
Cadetblue
#5F9EA0
ΔE00 9.38
Bluegrey
#85A3B2
ΔE00 9.66
Teal Blue
#01889F
ΔE00 10.05
Dirty Blue
#3F829D
ΔE00 11.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45A3BF #BF6145
analogous
#45BF9E #45A3BF #4566BF
triadic
#45A3BF #BF45A3 #A3BF45
tetradic
#45A3BF #9E45BF #BF6145 #66BF45
square
#45A3BF #9E45BF #BF6145 #66BF45
split-complementary
#45A3BF #BF4566 #BF9E45
monochromatic
#235766 #337E94 #45A3BF #73BACF #A0D0DE
Accessibility & contrast
On white
2.90
#45A3BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.24
#45A3BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #45A3BF
7.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45A3BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##45A3BF | 1.00 | 2.90 | 7.24 | 7.24 |
| #FFFFFF | 2.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#929FC1
Deuteranopia (green-blind)
#8192BF
Tritanopia (blue-blind)
#00ACAC
Achromatopsia (no color)
#989898
Design tokens & code
CSS
--color: #45a3bf; /* rgb */ color: rgb(69, 163, 191); /* oklch */ color: oklch(67.1% 0.097 220.7);
Tailwind
colors: {
custom: {
50: '#86bed2',
500: '#45a3bf',
950: '#000000',
},
}SCSS
$custom: #45a3bf; $custom-light: #86bed2; $custom-dark: #000000;
JSON
{
"hex": "#45a3bf",
"rgb": {
"r": 69,
"g": 163,
"b": 191
},
"hsl": {
"h": 193.77,
"s": 48.8,
"l": 50.98
},
"oklch": {
"l": 0.67071,
"c": 0.09664,
"h": 220.7
},
"luminance": 0.31221
}Semantic roles & 50–950 ramp
primary
#45A3BF
secondary
#CBA195
accent
#6F4FD8
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182