#4E91C3#4E91C3
#4E91C3 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.102 H 242.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #4E91C3 |
|---|---|
| RGB | rgb(78, 145, 195) |
| HSL | hsl(206, 49%, 54%) |
| HSV | hsv(206, 60%, 76%) |
| CMYK | cmyk(60%, 25.6%, 0%, 23.5%) |
| CIE-LAB | lab(57.85, -6.25, -32.31) |
| CIE-LCH | lch(57.85, 32.91, 259.06°) |
| OKLab | oklab(63.36% -0.0464 -0.0907) |
| OKLCH | oklch(63.36% 0.102 242.9) |
| XYZ | xyz(23.1140, 25.8085, 55.3826) |
| Luminance | 0.2581 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.66
Dark Sky Blue
#448EE4
ΔE00 4.69
Dusty Blue
#5A86AD
ΔE00 4.85
Water Blue
#0E87CC
ΔE00 4.90
Faded Blue
#658CBB
ΔE00 5.16
Off Blue
#5684AE
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E91C3 #C3804E
analogous
#4EC3BA #4E91C3 #4E56C3
triadic
#4E91C3 #C34E91 #91C34E
tetradic
#4E91C3 #BA4EC3 #C3804E #56C34E
square
#4E91C3 #BA4EC3 #C3804E #56C34E
split-complementary
#4E91C3 #C34E56 #C3BA4E
monochromatic
#265170 #36719E #4E91C3 #7CADD2 #A9CAE2
Accessibility & contrast
On white
3.41
#4E91C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.16
#4E91C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E91C3
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E91C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E91C3 | 1.00 | 3.41 | 6.16 | 6.16 |
| #FFFFFF | 3.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B92C5
Deuteranopia (green-blind)
#6B86C2
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4e91c3; /* rgb */ color: rgb(78, 145, 195); /* oklch */ color: oklch(63.4% 0.102 242.9);
Tailwind
colors: {
custom: {
50: '#89b1d5',
500: '#4e91c3',
950: '#000000',
},
}SCSS
$custom: #4e91c3; $custom-light: #89b1d5; $custom-dark: #000000;
JSON
{
"hex": "#4e91c3",
"rgb": {
"r": 78,
"g": 145,
"b": 195
},
"hsl": {
"h": 205.641,
"s": 49.367,
"l": 53.529
},
"oklch": {
"l": 0.63363,
"c": 0.10191,
"h": 242.9
},
"luminance": 0.25811
}Semantic roles & 50–950 ramp
primary
#4E91C3
secondary
#CFB39D
accent
#8A4FD9
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83