#4D91C4#4D91C4
#4D91C4 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.104 H 243.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #4D91C4 |
|---|---|
| RGB | rgb(77, 145, 196) |
| HSL | hsl(206, 50%, 54%) |
| HSV | hsv(206, 61%, 77%) |
| CMYK | cmyk(60.7%, 26%, 0%, 23.1%) |
| CIE-LAB | lab(57.86, -6.12, -32.88) |
| CIE-LCH | lch(57.86, 33.44, 259.46°) |
| OKLab | oklab(63.37% -0.0468 -0.0924) |
| OKLCH | oklch(63.37% 0.104 243.1) |
| XYZ | xyz(23.1461, 25.8119, 55.9763) |
| Luminance | 0.2581 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 4.59
Cool Blue
#4984B8
ΔE00 4.66
Water Blue
#0E87CC
ΔE00 4.80
Dusty Blue
#5A86AD
ΔE00 4.94
Faded Blue
#658CBB
ΔE00 5.22
Off Blue
#5684AE
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D91C4 #C4804D
analogous
#4DC4BB #4D91C4 #4D55C4
triadic
#4D91C4 #C44D91 #91C44D
tetradic
#4D91C4 #BB4DC4 #C4804D #55C44D
square
#4D91C4 #BB4DC4 #C4804D #55C44D
split-complementary
#4D91C4 #C44D55 #C4BB4D
monochromatic
#255171 #35719F #4D91C4 #7BADD3 #A9CAE2
Accessibility & contrast
On white
3.41
#4D91C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.16
#4D91C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D91C4
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D91C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D91C4 | 1.00 | 3.41 | 6.16 | 6.16 |
| #FFFFFF | 3.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A92C6
Deuteranopia (green-blind)
#6A86C3
Tritanopia (blue-blind)
#009DA3
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4d91c4; /* rgb */ color: rgb(77, 145, 196); /* oklch */ color: oklch(63.4% 0.104 243.1);
Tailwind
colors: {
custom: {
50: '#89b1d6',
500: '#4d91c4',
950: '#000000',
},
}SCSS
$custom: #4d91c4; $custom-light: #89b1d6; $custom-dark: #000000;
JSON
{
"hex": "#4d91c4",
"rgb": {
"r": 77,
"g": 145,
"b": 196
},
"hsl": {
"h": 205.714,
"s": 50.211,
"l": 53.529
},
"oklch": {
"l": 0.63369,
"c": 0.10355,
"h": 243.1
},
"luminance": 0.25814
}Semantic roles & 50–950 ramp
primary
#4D91C4
secondary
#D0B39D
accent
#8A4EDA
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83