#3FA8BD#3FA8BD
#3FA8BD is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.0% C 0.099 H 213.4°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA8BD |
|---|---|
| RGB | rgb(63, 168, 189) |
| HSL | hsl(190, 50%, 49%) |
| HSV | hsv(190, 67%, 74%) |
| CMYK | cmyk(66.7%, 11.1%, 0%, 25.9%) |
| CIE-LAB | lab(63.94, -23.23, -19.61) |
| CIE-LCH | lch(63.94, 30.40, 220.17°) |
| OKLab | oklab(68% -0.0826 -0.0545) |
| OKLCH | oklch(68% 0.099 213.4) |
| XYZ | xyz(25.2340, 32.7334, 53.1225) |
| Luminance | 0.3274 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.80
Cadetblue
#5F9EA0
ΔE00 7.58
Greyblue
#77A1B5
ΔE00 8.64
Teal Blue
#01889F
ΔE00 10.89
Bluegrey
#85A3B2
ΔE00 11.00
Lightseagreen
#20B2AA
ΔE00 11.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA8BD #BD543F
analogous
#3FBD93 #3FA8BD #3F69BD
triadic
#3FA8BD #BD3FA8 #A8BD3F
tetradic
#3FA8BD #933FBD #BD543F #69BD3F
square
#3FA8BD #933FBD #BD543F #69BD3F
split-complementary
#3FA8BD #BD3F69 #BD933F
monochromatic
#205661 #307F8F #3FA8BD #6BBDCE #99D2DD
Accessibility & contrast
On white
2.78
#3FA8BD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.55
#3FA8BD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA8BD
7.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA8BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA8BD | 1.00 | 2.78 | 7.55 | 7.55 |
| #FFFFFF | 2.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#98A3BE
Deuteranopia (green-blind)
#8695BD
Tritanopia (blue-blind)
#00B0AE
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #3fa8bd; /* rgb */ color: rgb(63, 168, 189); /* oklch */ color: oklch(68.0% 0.099 213.4);
Tailwind
colors: {
custom: {
50: '#83c2d1',
500: '#3fa8bd',
950: '#000000',
},
}SCSS
$custom: #3fa8bd; $custom-light: #83c2d1; $custom-dark: #000000;
JSON
{
"hex": "#3fa8bd",
"rgb": {
"r": 63,
"g": 168,
"b": 189
},
"hsl": {
"h": 190,
"s": 50,
"l": 49.412
},
"oklch": {
"l": 0.68004,
"c": 0.099,
"h": 213.4
},
"luminance": 0.32736
}Semantic roles & 50–950 ramp
primary
#3FA8BD
secondary
#C9998F
accent
#654EDA
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1214
muted
#7D8182