#4590C3#4590C3
#4590C3 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.8% C 0.107 H 241.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #4590C3 |
|---|---|
| RGB | rgb(69, 144, 195) |
| HSL | hsl(204, 51%, 52%) |
| HSV | hsv(204, 65%, 76%) |
| CMYK | cmyk(64.6%, 26.2%, 0%, 23.5%) |
| CIE-LAB | lab(57.22, -7.34, -33.33) |
| CIE-LCH | lch(57.22, 34.13, 257.58°) |
| OKLab | oklab(62.77% -0.0517 -0.0938) |
| OKLCH | oklch(62.77% 0.107 241.1) |
| XYZ | xyz(22.2741, 25.1496, 55.2997) |
| Luminance | 0.2515 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.21
Cool Blue
#4984B8
ΔE00 4.65
Cerulean (survey)
#0485D1
ΔE00 4.99
Steel Blue
#4682B4
ΔE00 5.17
Dusty Blue
#5A86AD
ΔE00 5.17
Dark Sky Blue
#448EE4
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4590C3 #C37845
analogous
#45C3B7 #4590C3 #4551C3
triadic
#4590C3 #C34590 #90C345
tetradic
#4590C3 #B745C3 #C37845 #51C345
square
#4590C3 #B745C3 #C37845 #51C345
split-complementary
#4590C3 #C34551 #C3B745
monochromatic
#234E6B #316F99 #4590C3 #73ACD2 #A2C7E1
Accessibility & contrast
On white
3.48
#4590C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.03
#4590C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4590C3
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4590C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4590C3 | 1.00 | 3.48 | 6.03 | 6.03 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7990C5
Deuteranopia (green-blind)
#6884C2
Tritanopia (blue-blind)
#009DA2
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4590c3; /* rgb */ color: rgb(69, 144, 195); /* oklch */ color: oklch(62.8% 0.107 241.1);
Tailwind
colors: {
custom: {
50: '#85b0d5',
500: '#4590c3',
950: '#000000',
},
}SCSS
$custom: #4590c3; $custom-light: #85b0d5; $custom-dark: #000000;
JSON
{
"hex": "#4590c3",
"rgb": {
"r": 69,
"g": 144,
"b": 195
},
"hsl": {
"h": 204.286,
"s": 51.22,
"l": 51.765
},
"oklch": {
"l": 0.62767,
"c": 0.10709,
"h": 241.1
},
"luminance": 0.25152
}Semantic roles & 50–950 ramp
primary
#4590C3
secondary
#CEAD96
accent
#864DDB
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83