#3FA2B7#3FA2B7
#3FA2B7 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.3% C 0.095 H 214.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA2B7 |
|---|---|
| RGB | rgb(63, 162, 183) |
| HSL | hsl(191, 49%, 48%) |
| HSV | hsv(191, 66%, 72%) |
| CMYK | cmyk(65.6%, 11.5%, 0%, 28.2%) |
| CIE-LAB | lab(61.92, -22.00, -19.33) |
| CIE-LCH | lch(61.92, 29.29, 221.31°) |
| OKLab | oklab(66.31% -0.0788 -0.0537) |
| OKLCH | oklch(66.31% 0.095 214.3) |
| XYZ | xyz(23.5139, 30.3138, 49.4025) |
| Luminance | 0.3032 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.28
Cadetblue
#5F9EA0
ΔE00 7.17
Greyblue
#77A1B5
ΔE00 8.25
Teal Blue
#01889F
ΔE00 9.19
Bluegrey
#85A3B2
ΔE00 10.78
Dirty Blue
#3F829D
ΔE00 11.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA2B7 #B7543F
analogous
#3FB790 #3FA2B7 #3F66B7
triadic
#3FA2B7 #B73FA2 #A2B73F
tetradic
#3FA2B7 #903FB7 #B7543F #66B73F
square
#3FA2B7 #903FB7 #B7543F #66B73F
split-complementary
#3FA2B7 #B73F66 #B7903F
monochromatic
#20515C #2F7A89 #3FA2B7 #68BACB #96CFDB
Accessibility & contrast
On white
2.97
#3FA2B7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.06
#3FA2B7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA2B7
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA2B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA2B7 | 1.00 | 2.97 | 7.06 | 7.06 |
| #FFFFFF | 2.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#939DB8
Deuteranopia (green-blind)
#8190B7
Tritanopia (blue-blind)
#00AAA8
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #3fa2b7; /* rgb */ color: rgb(63, 162, 183); /* oklch */ color: oklch(66.3% 0.095 214.3);
Tailwind
colors: {
custom: {
50: '#82bdcc',
500: '#3fa2b7',
950: '#000000',
},
}SCSS
$custom: #3fa2b7; $custom-light: #82bdcc; $custom-dark: #000000;
JSON
{
"hex": "#3fa2b7",
"rgb": {
"r": 63,
"g": 162,
"b": 183
},
"hsl": {
"h": 190.5,
"s": 48.78,
"l": 48.235
},
"oklch": {
"l": 0.66309,
"c": 0.09538,
"h": 214.3
},
"luminance": 0.30316
}Semantic roles & 50–950 ramp
primary
#3FA2B7
secondary
#C6968B
accent
#674FD8
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1213
muted
#7D8182