#4579AF#4579AF
#4579AF is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.4% C 0.101 H 250.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #4579AF |
|---|---|
| RGB | rgb(69, 121, 175) |
| HSL | hsl(211, 43%, 48%) |
| HSV | hsv(211, 61%, 69%) |
| CMYK | cmyk(60.6%, 30.9%, 0%, 31.4%) |
| CIE-LAB | lab(49.54, -0.63, -33.89) |
| CIE-LCH | lch(49.54, 33.90, 268.94°) |
| OKLab | oklab(56.41% -0.0332 -0.0956) |
| OKLCH | oklch(56.41% 0.101 250.9) |
| XYZ | xyz(17.0267, 18.0335, 43.1327) |
| Luminance | 0.1804 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.92
Flat Blue
#3C73A8
ΔE00 2.50
Bluish
#2976BB
ΔE00 2.72
Dull Blue
#49759C
ΔE00 3.09
Steel Blue
#4682B4
ΔE00 3.64
Muted Blue
#3B719F
ΔE00 3.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4579AF #AF7B45
analogous
#45AEAF #4579AF #4645AF
triadic
#4579AF #AF4579 #79AF45
tetradic
#4579AF #AF45AE #AF7B45 #45AF46
square
#4579AF #AF45AE #AF7B45 #45AF46
split-complementary
#4579AF #AF4645 #AEAF45
monochromatic
#223C57 #345B83 #4579AF #6C98C5 #98B7D6
Accessibility & contrast
On white
4.56
#4579AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#4579AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4579AF
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4579AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4579AF | 1.00 | 4.56 | 4.61 | 4.61 |
| #FFFFFF | 4.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#627BB1
Deuteranopia (green-blind)
#5471AE
Tritanopia (blue-blind)
#00868C
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4579af; /* rgb */ color: rgb(69, 121, 175); /* oklch */ color: oklch(56.4% 0.101 250.9);
Tailwind
colors: {
custom: {
50: '#829fc7',
500: '#4579af',
950: '#000000',
},
}SCSS
$custom: #4579af; $custom-light: #829fc7; $custom-dark: #000000;
JSON
{
"hex": "#4579af",
"rgb": {
"r": 69,
"g": 121,
"b": 175
},
"hsl": {
"h": 210.566,
"s": 43.443,
"l": 47.843
},
"oklch": {
"l": 0.56407,
"c": 0.10116,
"h": 250.9
},
"luminance": 0.18035
}Semantic roles & 50–950 ramp
primary
#4579AF
secondary
#C2A88D
accent
#9555D3
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82