#4E90C2#4E90C2
#4E90C2 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.1% C 0.101 H 243.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4E90C2 |
|---|---|
| RGB | rgb(78, 144, 194) |
| HSL | hsl(206, 49%, 53%) |
| HSV | hsv(206, 60%, 76%) |
| CMYK | cmyk(59.8%, 25.8%, 0%, 23.9%) |
| CIE-LAB | lab(57.52, -6.00, -32.27) |
| CIE-LCH | lch(57.52, 32.82, 259.46°) |
| OKLab | oklab(63.08% -0.0456 -0.0906) |
| OKLCH | oklch(63.08% 0.101 243.3) |
| XYZ | xyz(22.8491, 25.4591, 54.7384) |
| Luminance | 0.2546 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.31
Dusty Blue
#5A86AD
ΔE00 4.55
Dark Sky Blue
#448EE4
ΔE00 4.59
Water Blue
#0E87CC
ΔE00 4.71
Off Blue
#5684AE
ΔE00 4.87
Faded Blue
#658CBB
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E90C2 #C2804E
analogous
#4EC2BA #4E90C2 #4E56C2
triadic
#4E90C2 #C24E90 #90C24E
tetradic
#4E90C2 #BA4EC2 #C2804E #56C24E
square
#4E90C2 #BA4EC2 #C2804E #56C24E
split-complementary
#4E90C2 #C24E56 #C2BA4E
monochromatic
#26506F #36709D #4E90C2 #7CADD2 #A9C9E1
Accessibility & contrast
On white
3.45
#4E90C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#4E90C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E90C2
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E90C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E90C2 | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A91C4
Deuteranopia (green-blind)
#6A85C1
Tritanopia (blue-blind)
#009CA1
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4e90c2; /* rgb */ color: rgb(78, 144, 194); /* oklch */ color: oklch(63.1% 0.101 243.3);
Tailwind
colors: {
custom: {
50: '#89b0d4',
500: '#4e90c2',
950: '#000000',
},
}SCSS
$custom: #4e90c2; $custom-light: #89b0d4; $custom-dark: #000000;
JSON
{
"hex": "#4e90c2",
"rgb": {
"r": 78,
"g": 144,
"b": 194
},
"hsl": {
"h": 205.862,
"s": 48.739,
"l": 53.333
},
"oklch": {
"l": 0.63084,
"c": 0.10145,
"h": 243.3
},
"luminance": 0.25461
}Semantic roles & 50–950 ramp
primary
#4E90C2
secondary
#CFB29D
accent
#8A50D8
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83