#4F91C0#4F91C0
#4F91C0 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.098 H 241.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4F91C0 |
|---|---|
| RGB | rgb(79, 145, 192) |
| HSL | hsl(205, 47%, 53%) |
| HSV | hsv(205, 59%, 75%) |
| CMYK | cmyk(58.9%, 24.5%, 0%, 24.7%) |
| CIE-LAB | lab(57.77, -7.01, -30.75) |
| CIE-LCH | lch(57.77, 31.54, 257.15°) |
| OKLab | oklab(63.26% -0.0466 -0.0862) |
| OKLCH | oklch(63.26% 0.098 241.6) |
| XYZ | xyz(22.8607, 25.7167, 53.6180) |
| Luminance | 0.2572 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.74
Cool Blue
#4984B8
ΔE00 4.78
Water Blue
#0E87CC
ΔE00 5.12
Off Blue
#5684AE
ΔE00 5.17
Dark Sky Blue
#448EE4
ΔE00 5.25
Faded Blue
#658CBB
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F91C0 #C07E4F
analogous
#4FC0B6 #4F91C0 #4F58C0
triadic
#4F91C0 #C04F91 #91C04F
tetradic
#4F91C0 #B64FC0 #C07E4F #58C04F
square
#4F91C0 #B64FC0 #C07E4F #58C04F
split-complementary
#4F91C0 #C04F58 #C0B64F
monochromatic
#27506D #37719A #4F91C0 #7CADD0 #A9C9E0
Accessibility & contrast
On white
3.42
#4F91C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#4F91C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F91C0
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F91C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F91C0 | 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)
#7C91C2
Deuteranopia (green-blind)
#6D86BF
Tritanopia (blue-blind)
#009DA1
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4f91c0; /* rgb */ color: rgb(79, 145, 192); /* oklch */ color: oklch(63.3% 0.098 241.6);
Tailwind
colors: {
custom: {
50: '#89b1d3',
500: '#4f91c0',
950: '#000000',
},
}SCSS
$custom: #4f91c0; $custom-light: #89b1d3; $custom-dark: #000000;
JSON
{
"hex": "#4f91c0",
"rgb": {
"r": 79,
"g": 145,
"b": 192
},
"hsl": {
"h": 204.956,
"s": 47.28,
"l": 53.137
},
"oklch": {
"l": 0.63263,
"c": 0.09802,
"h": 241.6
},
"luminance": 0.25719
}Semantic roles & 50–950 ramp
primary
#4F91C0
secondary
#CEB19D
accent
#8951D7
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82