#3D8BC8#3D8BC8
#3D8BC8 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.6% C 0.120 H 245.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #3D8BC8 |
|---|---|
| RGB | rgb(61, 139, 200) |
| HSL | hsl(206, 56%, 51%) |
| HSV | hsv(206, 70%, 78%) |
| CMYK | cmyk(69.5%, 30.5%, 0%, 21.6%) |
| CIE-LAB | lab(55.71, -4.08, -38.54) |
| CIE-LCH | lch(55.71, 38.75, 263.96°) |
| OKLab | oklab(61.57% -0.0503 -0.109) |
| OKLCH | oklch(61.57% 0.12 245.2) |
| XYZ | xyz(21.5785, 23.6251, 58.0553) |
| Luminance | 0.2363 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.65
Cerulean (survey)
#0485D1
ΔE00 2.93
Cool Blue
#4984B8
ΔE00 3.14
Steel Blue
#4682B4
ΔE00 3.76
Dark Sky Blue
#448EE4
ΔE00 4.21
Off Blue
#5684AE
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D8BC8 #C87A3D
analogous
#3DC8BF #3D8BC8 #3D45C8
triadic
#3D8BC8 #C83D8B #8BC83D
tetradic
#3D8BC8 #BF3DC8 #C87A3D #45C83D
square
#3D8BC8 #BF3DC8 #C87A3D #45C83D
split-complementary
#3D8BC8 #C83D45 #C8BF3D
monochromatic
#1F4A6C #2C6B9C #3D8BC8 #6DA8D6 #9CC4E3
Accessibility & contrast
On white
3.67
#3D8BC8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.73
#3D8BC8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D8BC8
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D8BC8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D8BC8 | 1.00 | 3.67 | 5.73 | 5.73 |
| #FFFFFF | 3.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#708DCB
Deuteranopia (green-blind)
#5C80C7
Tritanopia (blue-blind)
#009AA1
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #3d8bc8; /* rgb */ color: rgb(61, 139, 200); /* oklch */ color: oklch(61.6% 0.120 245.2);
Tailwind
colors: {
custom: {
50: '#82acd9',
500: '#3d8bc8',
950: '#000000',
},
}SCSS
$custom: #3d8bc8; $custom-light: #82acd9; $custom-dark: #000000;
JSON
{
"hex": "#3d8bc8",
"rgb": {
"r": 61,
"g": 139,
"b": 200
},
"hsl": {
"h": 206.331,
"s": 55.823,
"l": 51.176
},
"oklch": {
"l": 0.61573,
"c": 0.12004,
"h": 245.2
},
"luminance": 0.23627
}Semantic roles & 50–950 ramp
primary
#3D8BC8
secondary
#CFAD92
accent
#8B49DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83