#4490A2#4490A2
#4490A2 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.079 H 215.5°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #4490A2 |
|---|---|
| RGB | rgb(68, 144, 162) |
| HSL | hsl(191, 41%, 45%) |
| HSV | hsv(191, 58%, 64%) |
| CMYK | cmyk(58%, 11.1%, 0%, 36.5%) |
| CIE-LAB | lab(55.87, -18.06, -16.62) |
| CIE-LCH | lch(55.87, 24.54, 222.61°) |
| OKLab | oklab(61.25% -0.0646 -0.0461) |
| OKLCH | oklch(61.25% 0.079 215.5) |
| XYZ | xyz(18.8761, 23.7823, 37.7711) |
| Luminance | 0.2378 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 4.67
Dirty Blue
#3F829D
ΔE00 6.39
Cadetblue
#5F9EA0
ΔE00 7.91
Ocean
#017B92
ΔE00 8.76
Dark Cyan
#0A888A
ΔE00 9.37
Greyblue
#77A1B5
ΔE00 9.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4490A2 #A25644
analogous
#44A285 #4490A2 #4461A2
triadic
#4490A2 #A24490 #90A244
tetradic
#4490A2 #8544A2 #A25644 #61A244
square
#4490A2 #8544A2 #A25644 #61A244
split-complementary
#4490A2 #A24461 #A28544
monochromatic
#20434C #326A77 #4490A2 #65ADBE #90C4D0
Accessibility & contrast
On white
3.65
#4490A2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.76
#4490A2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4490A2
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4490A2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4490A2 | 1.00 | 3.65 | 5.76 | 5.76 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#838CA3
Deuteranopia (green-blind)
#7581A2
Tritanopia (blue-blind)
#009796
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4490a2; /* rgb */ color: rgb(68, 144, 162); /* oklch */ color: oklch(61.2% 0.079 215.5);
Tailwind
colors: {
custom: {
50: '#81b0bd',
500: '#4490a2',
950: '#000000',
},
}SCSS
$custom: #4490a2; $custom-light: #81b0bd; $custom-dark: #000000;
JSON
{
"hex": "#4490a2",
"rgb": {
"r": 68,
"g": 144,
"b": 162
},
"hsl": {
"h": 191.489,
"s": 40.87,
"l": 45.098
},
"oklch": {
"l": 0.61245,
"c": 0.07937,
"h": 215.5
},
"luminance": 0.23784
}Semantic roles & 50–950 ramp
primary
#4490A2
secondary
#BC9086
accent
#6E57D1
background
#F8FAFB
surface
#EFF5F6
border
#CACFD0
text
#0B1012
muted
#7C7F81