#4191BF#4191BF
#4191BF is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.104 H 237.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #4191BF |
|---|---|
| RGB | rgb(65, 145, 191) |
| HSL | hsl(202, 50%, 50%) |
| HSV | hsv(202, 66%, 75%) |
| CMYK | cmyk(66%, 24.1%, 0%, 25.1%) |
| CIE-LAB | lab(57.21, -9.92, -31.10) |
| CIE-LCH | lch(57.21, 32.64, 252.30°) |
| OKLab | oklab(62.66% -0.0568 -0.0874) |
| OKLCH | oklch(62.66% 0.104 237) |
| XYZ | xyz(21.7057, 25.1339, 52.9875) |
| Luminance | 0.2514 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.14
Cool Blue
#4984B8
ΔE00 5.72
Dusty Blue
#5A86AD
ΔE00 5.87
Steel Blue
#4682B4
ΔE00 6.01
Cerulean (survey)
#0485D1
ΔE00 6.17
Off Blue
#5684AE
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4191BF #BF6F41
analogous
#41BFAE #4191BF #4152BF
triadic
#4191BF #BF4191 #91BF41
tetradic
#4191BF #AE41BF #BF6F41 #52BF41
square
#4191BF #AE41BF #BF6F41 #52BF41
split-complementary
#4191BF #BF4152 #BFAE41
monochromatic
#224C64 #316E92 #4191BF #6FACCE #9DC6DE
Accessibility & contrast
On white
3.48
#4191BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.03
#4191BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4191BF
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4191BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4191BF | 1.00 | 3.48 | 6.03 | 6.03 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B90C1
Deuteranopia (green-blind)
#6A84BE
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4191bf; /* rgb */ color: rgb(65, 145, 191); /* oklch */ color: oklch(62.7% 0.104 237.0);
Tailwind
colors: {
custom: {
50: '#83b1d2',
500: '#4191bf',
950: '#000000',
},
}SCSS
$custom: #4191bf; $custom-light: #83b1d2; $custom-dark: #000000;
JSON
{
"hex": "#4191bf",
"rgb": {
"r": 65,
"g": 145,
"b": 191
},
"hsl": {
"h": 201.905,
"s": 49.606,
"l": 50.196
},
"oklch": {
"l": 0.62659,
"c": 0.10418,
"h": 237
},
"luminance": 0.25136
}Semantic roles & 50–950 ramp
primary
#4191BF
secondary
#CAA692
accent
#814FD9
background
#F8FAFC
surface
#F0F5F9
border
#CBCFD2
text
#0C1014
muted
#7D7F82