#3B8ACE#3B8ACE
#3B8ACE is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.6% C 0.129 H 247.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #3B8ACE |
|---|---|
| RGB | rgb(59, 138, 206) |
| HSL | hsl(208, 60%, 52%) |
| HSV | hsv(208, 71%, 81%) |
| CMYK | cmyk(71.4%, 33%, 0%, 19.2%) |
| CIE-LAB | lab(55.65, -1.69, -42.04) |
| CIE-LCH | lch(55.65, 42.07, 267.70°) |
| OKLab | oklab(61.6% -0.0488 -0.1192) |
| OKLCH | oklch(61.6% 0.129 247.8) |
| XYZ | xyz(22.0285, 23.5606, 61.7672) |
| Luminance | 0.2356 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 2.81
Water Blue
#0E87CC
ΔE00 3.03
Cool Blue
#4984B8
ΔE00 3.17
Dark Sky Blue
#448EE4
ΔE00 3.43
Steel Blue
#4682B4
ΔE00 3.89
Off Blue
#5684AE
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B8ACE #CE7F3B
analogous
#3BCEC8 #3B8ACE #3B41CE
triadic
#3B8ACE #CE3B8A #8ACE3B
tetradic
#3B8ACE #C83BCE #CE7F3B #41CE3B
square
#3B8ACE #C83BCE #CE7F3B #41CE3B
split-complementary
#3B8ACE #CE3B41 #CEC83B
monochromatic
#1D4B72 #296AA3 #3B8ACE #6CA7DA #9DC4E6
Accessibility & contrast
On white
3.68
#3B8ACE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#3B8ACE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B8ACE
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B8ACE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B8ACE | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B8DD1
Deuteranopia (green-blind)
#567FCD
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #3b8ace; /* rgb */ color: rgb(59, 138, 206); /* oklch */ color: oklch(61.6% 0.129 247.8);
Tailwind
colors: {
custom: {
50: '#82abdd',
500: '#3b8ace',
950: '#000000',
},
}SCSS
$custom: #3b8ace; $custom-light: #82abdd; $custom-dark: #000000;
JSON
{
"hex": "#3b8ace",
"rgb": {
"r": 59,
"g": 138,
"b": 206
},
"hsl": {
"h": 207.755,
"s": 60,
"l": 51.961
},
"oklch": {
"l": 0.61598,
"c": 0.12882,
"h": 247.8
},
"luminance": 0.23563
}Semantic roles & 50–950 ramp
primary
#3B8ACE
secondary
#D3B092
accent
#8E45E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83