#3F8DD6#3F8DD6
#3F8DD6 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 62.9% C 0.134 H 249.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3F8DD6 |
|---|---|
| RGB | rgb(63, 141, 214) |
| HSL | hsl(209, 65%, 54%) |
| HSV | hsv(209, 71%, 84%) |
| CMYK | cmyk(70.6%, 34.1%, 0%, 16.1%) |
| CIE-LAB | lab(57.04, -0.07, -44.34) |
| CIE-LCH | lch(57.04, 44.34, 269.91°) |
| OKLab | oklab(62.86% -0.047 -0.1259) |
| OKLCH | oklch(62.86% 0.134 249.5) |
| XYZ | xyz(23.7078, 24.9590, 67.1734) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.15
Dodgerblue
#1E90FF
ΔE00 3.66
Cerulean (survey)
#0485D1
ΔE00 4.04
Water Blue
#0E87CC
ΔE00 4.27
Cool Blue
#4984B8
ΔE00 4.29
Steel Blue
#4682B4
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F8DD6 #D6883F
analogous
#3FD6D4 #3F8DD6 #3F42D6
triadic
#3F8DD6 #D63F8D #8DD63F
tetradic
#3F8DD6 #D43FD6 #D6883F #42D63F
square
#3F8DD6 #D43FD6 #D6883F #42D63F
split-complementary
#3F8DD6 #D63F42 #D6D43F
monochromatic
#1B4F7F #266EB2 #3F8DD6 #71ABE1 #A4C9EC
Accessibility & contrast
On white
3.50
#3F8DD6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#3F8DD6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F8DD6
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F8DD6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F8DD6 | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C91D9
Deuteranopia (green-blind)
#5782D5
Tritanopia (blue-blind)
#009EA7
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3f8dd6; /* rgb */ color: rgb(63, 141, 214); /* oklch */ color: oklch(62.9% 0.134 249.5);
Tailwind
colors: {
custom: {
50: '#85aee3',
500: '#3f8dd6',
950: '#000000',
},
}SCSS
$custom: #3f8dd6; $custom-light: #85aee3; $custom-dark: #000000;
JSON
{
"hex": "#3f8dd6",
"rgb": {
"r": 63,
"g": 141,
"b": 214
},
"hsl": {
"h": 209.007,
"s": 64.807,
"l": 54.314
},
"oklch": {
"l": 0.62856,
"c": 0.13434,
"h": 249.5
},
"luminance": 0.24962
}Semantic roles & 50–950 ramp
primary
#3F8DD6
secondary
#D8B798
accent
#9140E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83