#3F95BC#3F95BC
#3F95BC is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.4% C 0.100 H 231.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #3F95BC |
|---|---|
| RGB | rgb(63, 149, 188) |
| HSL | hsl(199, 50%, 49%) |
| HSV | hsv(199, 66%, 74%) |
| CMYK | cmyk(66.5%, 20.7%, 0%, 26.3%) |
| CIE-LAB | lab(58.21, -13.47, -27.85) |
| CIE-LCH | lch(58.21, 30.94, 244.19°) |
| OKLab | oklab(63.4% -0.0632 -0.078) |
| OKLCH | oklch(63.4% 0.1 231) |
| XYZ | xyz(21.8709, 26.1802, 51.4679) |
| Luminance | 0.2618 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 7.37
Dusty Blue
#5A86AD
ΔE00 7.72
Water Blue
#0E87CC
ΔE00 7.87
Greyblue
#77A1B5
ΔE00 8.16
Cool Blue
#4984B8
ΔE00 8.21
Off Blue
#5684AE
ΔE00 8.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F95BC #BC663F
analogous
#3FBCA5 #3F95BC #3F57BC
triadic
#3F95BC #BC3F95 #95BC3F
tetradic
#3F95BC #A53FBC #BC663F #57BC3F
square
#3F95BC #A53FBC #BC663F #57BC3F
split-complementary
#3F95BC #BC3F57 #BCA53F
monochromatic
#204C60 #30718E #3F95BC #6BAFCD #99C7DD
Accessibility & contrast
On white
3.37
#3F95BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.24
#3F95BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F95BC
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F95BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F95BC | 1.00 | 3.37 | 6.24 | 6.24 |
| #FFFFFF | 3.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8193BE
Deuteranopia (green-blind)
#7086BB
Tritanopia (blue-blind)
#00A0A2
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #3f95bc; /* rgb */ color: rgb(63, 149, 188); /* oklch */ color: oklch(63.4% 0.100 231.0);
Tailwind
colors: {
custom: {
50: '#82b4d0',
500: '#3f95bc',
950: '#000000',
},
}SCSS
$custom: #3f95bc; $custom-light: #82b4d0; $custom-dark: #000000;
JSON
{
"hex": "#3f95bc",
"rgb": {
"r": 63,
"g": 149,
"b": 188
},
"hsl": {
"h": 198.72,
"s": 49.801,
"l": 49.216
},
"oklch": {
"l": 0.63397,
"c": 0.10042,
"h": 231
},
"luminance": 0.26182
}Semantic roles & 50–950 ramp
primary
#3F95BC
secondary
#C9A08E
accent
#7A4ED9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082