#4D91C1#4D91C1
#4D91C1 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.2% C 0.100 H 241.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4D91C1 |
|---|---|
| RGB | rgb(77, 145, 193) |
| HSL | hsl(205, 48%, 53%) |
| HSV | hsv(205, 60%, 76%) |
| CMYK | cmyk(60.1%, 24.9%, 0%, 24.3%) |
| CIE-LAB | lab(57.73, -7.09, -31.38) |
| CIE-LCH | lch(57.73, 32.17, 257.27°) |
| OKLab | oklab(63.22% -0.0478 -0.088) |
| OKLCH | oklch(63.22% 0.1 241.5) |
| XYZ | xyz(22.8080, 25.6767, 54.1959) |
| Luminance | 0.2568 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.79
Dusty Blue
#5A86AD
ΔE00 4.89
Water Blue
#0E87CC
ΔE00 4.95
Dark Sky Blue
#448EE4
ΔE00 5.25
Off Blue
#5684AE
ΔE00 5.27
Steel Blue
#4682B4
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D91C1 #C17D4D
analogous
#4DC1B7 #4D91C1 #4D57C1
triadic
#4D91C1 #C14D91 #91C14D
tetradic
#4D91C1 #B74DC1 #C17D4D #57C14D
square
#4D91C1 #B74DC1 #C17D4D #57C14D
split-complementary
#4D91C1 #C14D57 #C1B74D
monochromatic
#26506D #36719B #4D91C1 #7AADD1 #A8C9E1
Accessibility & contrast
On white
3.42
#4D91C1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#4D91C1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D91C1
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D91C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D91C1 | 1.00 | 3.42 | 6.14 | 6.14 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C91C3
Deuteranopia (green-blind)
#6C86C0
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4d91c1; /* rgb */ color: rgb(77, 145, 193); /* oklch */ color: oklch(63.2% 0.100 241.5);
Tailwind
colors: {
custom: {
50: '#89b1d4',
500: '#4d91c1',
950: '#000000',
},
}SCSS
$custom: #4d91c1; $custom-light: #89b1d4; $custom-dark: #000000;
JSON
{
"hex": "#4d91c1",
"rgb": {
"r": 77,
"g": 145,
"b": 193
},
"hsl": {
"h": 204.828,
"s": 48.333,
"l": 52.941
},
"oklch": {
"l": 0.63224,
"c": 0.1002,
"h": 241.5
},
"luminance": 0.25679
}Semantic roles & 50–950 ramp
primary
#4D91C1
secondary
#CEB19C
accent
#8850D8
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83