#3F86D5#3F86D5
#3F86D5 is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.2% C 0.140 H 253.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3F86D5 |
|---|---|
| RGB | rgb(63, 134, 213) |
| HSL | hsl(212, 64%, 54%) |
| HSV | hsv(212, 70%, 84%) |
| CMYK | cmyk(70.4%, 37.1%, 0%, 16.5%) |
| CIE-LAB | lab(54.98, 3.73, -47.03) |
| CIE-LCH | lch(54.98, 47.18, 274.54°) |
| OKLab | oklab(61.23% -0.0406 -0.1338) |
| OKLCH | oklch(61.23% 0.14 253.1) |
| XYZ | xyz(22.5808, 22.9086, 66.1696) |
| Luminance | 0.2291 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.04
Cool Blue
#4984B8
ΔE00 3.32
Steel Blue
#4682B4
ΔE00 4.09
Cerulean (survey)
#0485D1
ΔE00 4.20
Azure
#007FFF
ΔE00 4.22
Off Blue
#5684AE
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F86D5 #D58E3F
analogous
#3FD1D5 #3F86D5 #433FD5
triadic
#3F86D5 #D53F86 #86D53F
tetradic
#3F86D5 #D53FD1 #D58E3F #3FD543
square
#3F86D5 #D53FD1 #D58E3F #3FD543
split-complementary
#3F86D5 #D5433F #D1D53F
monochromatic
#1C4A7E #2768B0 #3F86D5 #71A6E0 #A3C5EB
Accessibility & contrast
On white
3.76
#3F86D5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.58
#3F86D5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F86D5
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F86D5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F86D5 | 1.00 | 3.76 | 5.58 | 5.58 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#628BD8
Deuteranopia (green-blind)
#4C7DD3
Tritanopia (blue-blind)
#0098A3
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3f86d5; /* rgb */ color: rgb(63, 134, 213); /* oklch */ color: oklch(61.2% 0.140 253.1);
Tailwind
colors: {
custom: {
50: '#85a8e2',
500: '#3f86d5',
950: '#000000',
},
}SCSS
$custom: #3f86d5; $custom-light: #85a8e2; $custom-dark: #000000;
JSON
{
"hex": "#3f86d5",
"rgb": {
"r": 63,
"g": 134,
"b": 213
},
"hsl": {
"h": 211.6,
"s": 64.103,
"l": 54.118
},
"oklch": {
"l": 0.61228,
"c": 0.13986,
"h": 253.1
},
"luminance": 0.22911
}Semantic roles & 50–950 ramp
primary
#3F86D5
secondary
#D8BA98
accent
#9841E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83