#4E91C2#4E91C2
#4E91C2 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.3% C 0.101 H 242.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).
Color values
| HEX | #4E91C2 |
|---|---|
| RGB | rgb(78, 145, 194) |
| HSL | hsl(205, 49%, 53%) |
| HSV | hsv(205, 60%, 76%) |
| CMYK | cmyk(59.8%, 25.3%, 0%, 23.9%) |
| CIE-LAB | lab(57.81, -6.57, -31.82) |
| CIE-LCH | lch(57.81, 32.49, 258.33°) |
| OKLab | oklab(63.32% -0.0467 -0.0893) |
| OKLCH | oklch(63.32% 0.101 242.4) |
| XYZ | xyz(23.0013, 25.7634, 54.7892) |
| Luminance | 0.2577 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.70
Dusty Blue
#5A86AD
ΔE00 4.83
Dark Sky Blue
#448EE4
ΔE00 4.91
Water Blue
#0E87CC
ΔE00 4.94
Off Blue
#5684AE
ΔE00 5.20
Faded Blue
#658CBB
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E91C2 #C27F4E
analogous
#4EC2B9 #4E91C2 #4E57C2
triadic
#4E91C2 #C24E91 #91C24E
tetradic
#4E91C2 #B94EC2 #C27F4E #57C24E
square
#4E91C2 #B94EC2 #C27F4E #57C24E
split-complementary
#4E91C2 #C24E57 #C2B94E
monochromatic
#26506F #36719D #4E91C2 #7CADD2 #A9CAE1
Accessibility & contrast
On white
3.41
#4E91C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.15
#4E91C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E91C2
6.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E91C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E91C2 | 1.00 | 3.41 | 6.15 | 6.15 |
| #FFFFFF | 3.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B91C4
Deuteranopia (green-blind)
#6C86C1
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4e91c2; /* rgb */ color: rgb(78, 145, 194); /* oklch */ color: oklch(63.3% 0.101 242.4);
Tailwind
colors: {
custom: {
50: '#89b1d4',
500: '#4e91c2',
950: '#000000',
},
}SCSS
$custom: #4e91c2; $custom-light: #89b1d4; $custom-dark: #000000;
JSON
{
"hex": "#4e91c2",
"rgb": {
"r": 78,
"g": 145,
"b": 194
},
"hsl": {
"h": 205.345,
"s": 48.739,
"l": 53.333
},
"oklch": {
"l": 0.63315,
"c": 0.10078,
"h": 242.4
},
"luminance": 0.25766
}Semantic roles & 50–950 ramp
primary
#4E91C2
secondary
#CFB29D
accent
#8950D8
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83