#4E90AA#4E90AA
#4E90AA is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.078 H 225.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #4E90AA |
|---|---|
| RGB | rgb(78, 144, 170) |
| HSL | hsl(197, 37%, 49%) |
| HSV | hsv(197, 54%, 67%) |
| CMYK | cmyk(54.1%, 15.3%, 0%, 33.3%) |
| CIE-LAB | lab(56.55, -13.52, -20.12) |
| CIE-LCH | lch(56.55, 24.24, 236.11°) |
| OKLab | oklab(62% -0.0542 -0.0558) |
| OKLCH | oklch(62% 0.078 225.8) |
| XYZ | xyz(20.3681, 24.4667, 41.6716) |
| Luminance | 0.2447 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.17
Teal Blue
#01889F
ΔE00 6.71
Greyblue
#77A1B5
ΔE00 7.50
Greyish Blue
#5E819D
ΔE00 7.84
Dusty Blue
#5A86AD
ΔE00 7.92
Bluish Grey
#748B97
ΔE00 8.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E90AA #AA684E
analogous
#4EAA96 #4E90AA #4E62AA
triadic
#4E90AA #AA4E90 #90AA4E
tetradic
#4E90AA #964EAA #AA684E #62AA4E
square
#4E90AA #964EAA #AA684E #62AA4E
split-complementary
#4E90AA #AA4E62 #AA964E
monochromatic
#284956 #3B6C80 #4E90AA #75ABC0 #9FC4D3
Accessibility & contrast
On white
3.56
#4E90AA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.89
#4E90AA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E90AA
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E90AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E90AA | 1.00 | 3.56 | 5.89 | 5.89 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#828DAB
Deuteranopia (green-blind)
#7583AA
Tritanopia (blue-blind)
#089898
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #4e90aa; /* rgb */ color: rgb(78, 144, 170); /* oklch */ color: oklch(62.0% 0.078 225.8);
Tailwind
colors: {
custom: {
50: '#86b0c3',
500: '#4e90aa',
950: '#000000',
},
}SCSS
$custom: #4e90aa; $custom-light: #86b0c3; $custom-dark: #000000;
JSON
{
"hex": "#4e90aa",
"rgb": {
"r": 78,
"g": 144,
"b": 170
},
"hsl": {
"h": 196.957,
"s": 37.097,
"l": 48.627
},
"oklch": {
"l": 0.61996,
"c": 0.07784,
"h": 225.8
},
"luminance": 0.24468
}Semantic roles & 50–950 ramp
primary
#4E90AA
secondary
#C0A094
accent
#7B5BCD
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1012
muted
#7D7F81