#3B8CCC#3B8CCC
#3B8CCC is a mid, vivid cyan. Relative luminance 0.240; OKLCH L 61.9% C 0.125 H 245.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3B8CCC |
|---|---|
| RGB | rgb(59, 140, 204) |
| HSL | hsl(206, 59%, 52%) |
| HSV | hsv(206, 71%, 80%) |
| CMYK | cmyk(71.1%, 31.4%, 0%, 20%) |
| CIE-LAB | lab(56.13, -3.56, -40.14) |
| CIE-LCH | lch(56.13, 40.30, 264.93°) |
| OKLab | oklab(61.95% -0.0513 -0.1137) |
| OKLCH | oklch(61.95% 0.125 245.7) |
| XYZ | xyz(22.0766, 24.0432, 60.5923) |
| Luminance | 0.2405 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.82
Cerulean (survey)
#0485D1
ΔE00 3.04
Cool Blue
#4984B8
ΔE00 3.59
Dark Sky Blue
#448EE4
ΔE00 3.89
Steel Blue
#4682B4
ΔE00 4.25
Off Blue
#5684AE
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B8CCC #CC7B3B
analogous
#3BCCC4 #3B8CCC #3B44CC
triadic
#3B8CCC #CC3B8C #8CCC3B
tetradic
#3B8CCC #C43BCC #CC7B3B #44CC3B
square
#3B8CCC #C43BCC #CC7B3B #44CC3B
split-complementary
#3B8CCC #CC3B44 #CCC43B
monochromatic
#1D4B70 #2A6CA0 #3B8CCC #6CA8D9 #9CC5E5
Accessibility & contrast
On white
3.61
#3B8CCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#3B8CCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B8CCC
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B8CCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B8CCC | 1.00 | 3.61 | 5.81 | 5.81 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F8ECF
Deuteranopia (green-blind)
#5B80CB
Tritanopia (blue-blind)
#009BA3
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #3b8ccc; /* rgb */ color: rgb(59, 140, 204); /* oklch */ color: oklch(61.9% 0.125 245.7);
Tailwind
colors: {
custom: {
50: '#82addc',
500: '#3b8ccc',
950: '#000000',
},
}SCSS
$custom: #3b8ccc; $custom-light: #82addc; $custom-dark: #000000;
JSON
{
"hex": "#3b8ccc",
"rgb": {
"r": 59,
"g": 140,
"b": 204
},
"hsl": {
"h": 206.483,
"s": 58.704,
"l": 51.569
},
"oklch": {
"l": 0.61949,
"c": 0.12472,
"h": 245.7
},
"luminance": 0.24046
}Semantic roles & 50–950 ramp
primary
#3B8CCC
secondary
#D1AE92
accent
#8B46E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83