#3F85CE#3F85CE
#3F85CE is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.6% C 0.132 H 251.7°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #3F85CE |
|---|---|
| RGB | rgb(63, 133, 206) |
| HSL | hsl(211, 59%, 53%) |
| HSV | hsv(211, 69%, 81%) |
| CMYK | cmyk(69.4%, 35.4%, 0%, 19.2%) |
| CIE-LAB | lab(54.33, 1.86, -44.11) |
| CIE-LCH | lch(54.33, 44.15, 272.41°) |
| OKLab | oklab(60.6% -0.0414 -0.1253) |
| OKLCH | oklch(60.6% 0.132 251.7) |
| XYZ | xyz(21.5739, 22.2857, 61.5452) |
| Luminance | 0.2229 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.58
Steel Blue
#4682B4
ΔE00 3.30
Cerulean (survey)
#0485D1
ΔE00 3.63
Dark Sky Blue
#448EE4
ΔE00 3.75
Off Blue
#5684AE
ΔE00 4.15
Water Blue
#0E87CC
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F85CE #CE883F
analogous
#3FCDCE #3F85CE #403FCE
triadic
#3F85CE #CE3F85 #85CE3F
tetradic
#3F85CE #CE3FCD #CE883F #3FCE40
square
#3F85CE #CE3FCD #CE883F #3FCE40
split-complementary
#3F85CE #CE403F #CDCE3F
monochromatic
#1E4875 #2A67A6 #3F85CE #70A4DA #A1C3E7
Accessibility & contrast
On white
3.85
#3F85CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.46
#3F85CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F85CE
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F85CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F85CE | 1.00 | 3.85 | 5.46 | 5.46 |
| #FFFFFF | 3.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.46 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.46 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6489D1
Deuteranopia (green-blind)
#507CCD
Tritanopia (blue-blind)
#0096A0
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3f85ce; /* rgb */ color: rgb(63, 133, 206); /* oklch */ color: oklch(60.6% 0.132 251.7);
Tailwind
colors: {
custom: {
50: '#84a8dd',
500: '#3f85ce',
950: '#000000',
},
}SCSS
$custom: #3f85ce; $custom-light: #84a8dd; $custom-dark: #000000;
JSON
{
"hex": "#3f85ce",
"rgb": {
"r": 63,
"g": 133,
"b": 206
},
"hsl": {
"h": 210.629,
"s": 59.336,
"l": 52.745
},
"oklch": {
"l": 0.60602,
"c": 0.13197,
"h": 251.7
},
"luminance": 0.22288
}Semantic roles & 50–950 ramp
primary
#3F85CE
secondary
#D3B595
accent
#9645E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83