#4E91C1#4E91C1
#4E91C1 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.100 H 241.8°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4E91C1 |
|---|---|
| RGB | rgb(78, 145, 193) |
| HSL | hsl(205, 48%, 53%) |
| HSV | hsv(205, 60%, 76%) |
| CMYK | cmyk(59.6%, 24.9%, 0%, 24.3%) |
| CIE-LAB | lab(57.77, -6.89, -31.32) |
| CIE-LCH | lch(57.77, 32.07, 257.59°) |
| OKLab | oklab(63.27% -0.0471 -0.0878) |
| OKLCH | oklch(63.27% 0.1 241.8) |
| XYZ | xyz(22.8893, 25.7186, 54.1997) |
| Luminance | 0.2572 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.75
Dusty Blue
#5A86AD
ΔE00 4.82
Water Blue
#0E87CC
ΔE00 5.00
Dark Sky Blue
#448EE4
ΔE00 5.13
Off Blue
#5684AE
ΔE00 5.21
Faded Blue
#658CBB
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E91C1 #C17E4E
analogous
#4EC1B7 #4E91C1 #4E58C1
triadic
#4E91C1 #C14E91 #91C14E
tetradic
#4E91C1 #B74EC1 #C17E4E #58C14E
square
#4E91C1 #B74EC1 #C17E4E #58C14E
split-complementary
#4E91C1 #C14E58 #C1B74E
monochromatic
#27506E #36719B #4E91C1 #7BADD1 #A9C9E1
Accessibility & contrast
On white
3.42
#4E91C1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#4E91C1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E91C1
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E91C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E91C1 | 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: #4e91c1; /* rgb */ color: rgb(78, 145, 193); /* oklch */ color: oklch(63.3% 0.100 241.8);
Tailwind
colors: {
custom: {
50: '#89b1d4',
500: '#4e91c1',
950: '#000000',
},
}SCSS
$custom: #4e91c1; $custom-light: #89b1d4; $custom-dark: #000000;
JSON
{
"hex": "#4e91c1",
"rgb": {
"r": 78,
"g": 145,
"b": 193
},
"hsl": {
"h": 205.043,
"s": 48.117,
"l": 53.137
},
"oklch": {
"l": 0.63267,
"c": 0.09967,
"h": 241.8
},
"luminance": 0.25721
}Semantic roles & 50–950 ramp
primary
#4E91C1
secondary
#CEB19D
accent
#8950D8
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83