#4E90C0#4E90C0
#4E90C0 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.099 H 242.2°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #4E90C0 |
|---|---|
| RGB | rgb(78, 144, 192) |
| HSL | hsl(205, 48%, 53%) |
| HSV | hsv(205, 59%, 75%) |
| CMYK | cmyk(59.4%, 25%, 0%, 24.7%) |
| CIE-LAB | lab(57.43, -6.65, -31.27) |
| CIE-LCH | lch(57.43, 31.97, 258.00°) |
| OKLab | oklab(62.99% -0.0463 -0.0877) |
| OKLCH | oklch(62.99% 0.099 242.2) |
| XYZ | xyz(22.6260, 25.3699, 53.5635) |
| Luminance | 0.2537 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 4.40
Dusty Blue
#5A86AD
ΔE00 4.51
Water Blue
#0E87CC
ΔE00 4.80
Off Blue
#5684AE
ΔE00 4.88
Steel Blue
#4682B4
ΔE00 5.02
Dark Sky Blue
#448EE4
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E90C0 #C07E4E
analogous
#4EC0B7 #4E90C0 #4E57C0
triadic
#4E90C0 #C04E90 #90C04E
tetradic
#4E90C0 #B74EC0 #C07E4E #57C04E
square
#4E90C0 #B74EC0 #C07E4E #57C04E
split-complementary
#4E90C0 #C04E57 #C0B74E
monochromatic
#274F6D #37709A #4E90C0 #7BACD0 #A8C9E0
Accessibility & contrast
On white
3.46
#4E90C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.07
#4E90C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E90C0
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E90C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E90C0 | 1.00 | 3.46 | 6.07 | 6.07 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B90C2
Deuteranopia (green-blind)
#6B85BF
Tritanopia (blue-blind)
#009CA0
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4e90c0; /* rgb */ color: rgb(78, 144, 192); /* oklch */ color: oklch(63.0% 0.099 242.2);
Tailwind
colors: {
custom: {
50: '#89b0d3',
500: '#4e90c0',
950: '#000000',
},
}SCSS
$custom: #4e90c0; $custom-light: #89b0d3; $custom-dark: #000000;
JSON
{
"hex": "#4e90c0",
"rgb": {
"r": 78,
"g": 144,
"b": 192
},
"hsl": {
"h": 205.263,
"s": 47.5,
"l": 52.941
},
"oklch": {
"l": 0.62988,
"c": 0.0992,
"h": 242.2
},
"luminance": 0.25372
}Semantic roles & 50–950 ramp
primary
#4E90C0
secondary
#CEB19C
accent
#8951D7
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82