#4576B3#4576B3
#4576B3 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.109 H 254.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4576B3 |
|---|---|
| RGB | rgb(69, 118, 179) |
| HSL | hsl(213, 44%, 49%) |
| HSV | hsv(213, 61%, 70%) |
| CMYK | cmyk(61.5%, 34.1%, 0%, 29.8%) |
| CIE-LAB | lab(48.85, 2.54, -37.28) |
| CIE-LCH | lch(48.85, 37.37, 273.90°) |
| OKLab | oklab(55.94% -0.0287 -0.1055) |
| OKLCH | oklch(55.94% 0.109 254.8) |
| XYZ | xyz(17.0664, 17.4752, 45.1127) |
| Luminance | 0.1748 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.10
Flat Blue
#3C73A8
ΔE00 2.52
Medium Blue
#2C6FBB
ΔE00 3.13
Bluish
#2976BB
ΔE00 3.16
Dull Blue
#49759C
ΔE00 3.57
Muted Blue
#3B719F
ΔE00 3.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4576B3 #B38245
analogous
#45ADB3 #4576B3 #4B45B3
triadic
#4576B3 #B34576 #76B345
tetradic
#4576B3 #B345AD #B38245 #45B34B
square
#4576B3 #B345AD #B38245 #45B34B
split-complementary
#4576B3 #B34B45 #ADB345
monochromatic
#233C5B #345987 #4576B3 #6E96C7 #9AB6D8
Accessibility & contrast
On white
4.67
#4576B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#4576B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4576B3
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4576B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4576B3 | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C7AB6
Deuteranopia (green-blind)
#4D6FB2
Tritanopia (blue-blind)
#00848C
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #4576b3; /* rgb */ color: rgb(69, 118, 179); /* oklch */ color: oklch(55.9% 0.109 254.8);
Tailwind
colors: {
custom: {
50: '#829dca',
500: '#4576b3',
950: '#000000',
},
}SCSS
$custom: #4576b3; $custom-light: #829dca; $custom-dark: #000000;
JSON
{
"hex": "#4576b3",
"rgb": {
"r": 69,
"g": 118,
"b": 179
},
"hsl": {
"h": 213.273,
"s": 44.355,
"l": 48.627
},
"oklch": {
"l": 0.55936,
"c": 0.10931,
"h": 254.8
},
"luminance": 0.17477
}Semantic roles & 50–950 ramp
primary
#4576B3
secondary
#C4AD8F
accent
#9B54D4
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0B0E13
muted
#7C7E82