#4582C9#4582C9
#4582C9 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.9% C 0.126 H 253.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #4582C9 |
|---|---|
| RGB | rgb(69, 130, 201) |
| HSL | hsl(212, 55%, 53%) |
| HSV | hsv(212, 66%, 79%) |
| CMYK | cmyk(65.7%, 35.3%, 0%, 21.2%) |
| CIE-LAB | lab(53.43, 2.87, -42.67) |
| CIE-LCH | lch(53.43, 42.77, 273.85°) |
| OKLab | oklab(59.88% -0.0355 -0.1211) |
| OKLCH | oklch(59.88% 0.126 253.7) |
| XYZ | xyz(20.9756, 21.4454, 58.2810) |
| Luminance | 0.2145 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.60
Steel Blue
#4682B4
ΔE00 3.16
Off Blue
#5684AE
ΔE00 3.71
Windows Blue
#3778BF
ΔE00 3.91
Dusty Blue
#5A86AD
ΔE00 4.38
Cerulean (survey)
#0485D1
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4582C9 #C98C45
analogous
#45C4C9 #4582C9 #4A45C9
triadic
#4582C9 #C94582 #82C945
tetradic
#4582C9 #C945C4 #C98C45 #45C94A
square
#4582C9 #C945C4 #C98C45 #45C94A
split-complementary
#4582C9 #C94A45 #C4C945
monochromatic
#214772 #2F64A2 #4582C9 #74A2D7 #A4C2E5
Accessibility & contrast
On white
3.97
#4582C9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#4582C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4582C9
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4582C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4582C9 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6386CC
Deuteranopia (green-blind)
#507AC8
Tritanopia (blue-blind)
#00929C
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #4582c9; /* rgb */ color: rgb(69, 130, 201); /* oklch */ color: oklch(59.9% 0.126 253.7);
Tailwind
colors: {
custom: {
50: '#86a5da',
500: '#4582c9',
950: '#000000',
},
}SCSS
$custom: #4582c9; $custom-light: #86a5da; $custom-dark: #000000;
JSON
{
"hex": "#4582c9",
"rgb": {
"r": 69,
"g": 130,
"b": 201
},
"hsl": {
"h": 212.273,
"s": 55,
"l": 52.941
},
"oklch": {
"l": 0.5988,
"c": 0.12617,
"h": 253.7
},
"luminance": 0.21448
}Semantic roles & 50–950 ramp
primary
#4582C9
secondary
#D1B798
accent
#9A49DE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F15
muted
#7D7F83