#4D91C9#4D91C9
#4D91C9 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.109 H 245.6°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #4D91C9 |
|---|---|
| RGB | rgb(77, 145, 201) |
| HSL | hsl(207, 53%, 55%) |
| HSV | hsv(207, 62%, 79%) |
| CMYK | cmyk(61.7%, 27.9%, 0%, 21.2%) |
| CIE-LAB | lab(58.08, -4.49, -35.35) |
| CIE-LCH | lch(58.08, 35.64, 262.77°) |
| OKLab | oklab(63.62% -0.0452 -0.0995) |
| OKLCH | oklch(63.62% 0.109 245.6) |
| XYZ | xyz(23.7247, 26.0434, 59.0236) |
| Luminance | 0.2605 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.63
Cool Blue
#4984B8
ΔE00 4.65
Water Blue
#0E87CC
ΔE00 4.83
Faded Blue
#658CBB
ΔE00 4.92
Dodgerblue
#1E90FF
ΔE00 5.00
Azure (survey)
#069AF3
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D91C9 #C9854D
analogous
#4DC9C3 #4D91C9 #4D53C9
triadic
#4D91C9 #C94D91 #91C94D
tetradic
#4D91C9 #C34DC9 #C9854D #53C94D
square
#4D91C9 #C34DC9 #C9854D #53C94D
split-complementary
#4D91C9 #C94D53 #C9C34D
monochromatic
#245277 #3272A6 #4D91C9 #7CAED7 #ABCBE5
Accessibility & contrast
On white
3.38
#4D91C9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.21
#4D91C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D91C9
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D91C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D91C9 | 1.00 | 3.38 | 6.21 | 6.21 |
| #FFFFFF | 3.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7992CC
Deuteranopia (green-blind)
#6886C8
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #4d91c9; /* rgb */ color: rgb(77, 145, 201); /* oklch */ color: oklch(63.6% 0.109 245.6);
Tailwind
colors: {
custom: {
50: '#8ab1d9',
500: '#4d91c9',
950: '#000000',
},
}SCSS
$custom: #4d91c9; $custom-light: #8ab1d9; $custom-dark: #000000;
JSON
{
"hex": "#4d91c9",
"rgb": {
"r": 77,
"g": 145,
"b": 201
},
"hsl": {
"h": 207.097,
"s": 53.448,
"l": 54.51
},
"oklch": {
"l": 0.63615,
"c": 0.10932,
"h": 245.6
},
"luminance": 0.26046
}Semantic roles & 50–950 ramp
primary
#4D91C9
secondary
#D3B69F
accent
#8D4BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0D1014
muted
#7D7F83