#4D91C0#4D91C0
#4D91C0 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.099 H 240.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #4D91C0 |
|---|---|
| RGB | rgb(77, 145, 192) |
| HSL | hsl(205, 48%, 53%) |
| HSV | hsv(205, 60%, 75%) |
| CMYK | cmyk(59.9%, 24.5%, 0%, 24.7%) |
| CIE-LAB | lab(57.69, -7.41, -30.88) |
| CIE-LCH | lch(57.69, 31.76, 256.51°) |
| OKLab | oklab(63.18% -0.0481 -0.0866) |
| OKLCH | oklch(63.18% 0.099 240.9) |
| XYZ | xyz(22.6968, 25.6322, 53.6104) |
| Luminance | 0.2563 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.86
Dusty Blue
#5A86AD
ΔE00 4.89
Water Blue
#0E87CC
ΔE00 5.03
Off Blue
#5684AE
ΔE00 5.30
Steel Blue
#4682B4
ΔE00 5.43
Dark Sky Blue
#448EE4
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D91C0 #C07C4D
analogous
#4DC0B6 #4D91C0 #4D57C0
triadic
#4D91C0 #C04D91 #91C04D
tetradic
#4D91C0 #B64DC0 #C07C4D #57C04D
square
#4D91C0 #B64DC0 #C07C4D #57C04D
split-complementary
#4D91C0 #C04D57 #C0B64D
monochromatic
#26506C #367199 #4D91C0 #7AADD0 #A7C9E0
Accessibility & contrast
On white
3.43
#4D91C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.13
#4D91C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D91C0
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D91C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D91C0 | 1.00 | 3.43 | 6.13 | 6.13 |
| #FFFFFF | 3.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C91C2
Deuteranopia (green-blind)
#6C85BF
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4d91c0; /* rgb */ color: rgb(77, 145, 192); /* oklch */ color: oklch(63.2% 0.099 240.9);
Tailwind
colors: {
custom: {
50: '#88b1d3',
500: '#4d91c0',
950: '#000000',
},
}SCSS
$custom: #4d91c0; $custom-light: #88b1d3; $custom-dark: #000000;
JSON
{
"hex": "#4d91c0",
"rgb": {
"r": 77,
"g": 145,
"b": 192
},
"hsl": {
"h": 204.522,
"s": 47.718,
"l": 52.745
},
"oklch": {
"l": 0.63176,
"c": 0.09909,
"h": 240.9
},
"luminance": 0.25634
}Semantic roles & 50–950 ramp
primary
#4D91C0
secondary
#CDB09B
accent
#8850D7
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82