#4563AF#4563AF
#4563AF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.5% C 0.125 H 265.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #4563AF |
|---|---|
| RGB | rgb(69, 99, 175) |
| HSL | hsl(223, 43%, 48%) |
| HSV | hsv(223, 61%, 69%) |
| CMYK | cmyk(60.6%, 43.4%, 0%, 31.4%) |
| CIE-LAB | lab(43.19, 12.98, -43.94) |
| CIE-LCH | lch(43.19, 45.81, 286.46°) |
| OKLab | oklab(51.47% -0.0089 -0.1251) |
| OKLCH | oklch(51.47% 0.125 265.9) |
| XYZ | xyz(14.6513, 13.2828, 42.3409) |
| Luminance | 0.1328 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.28
Dusky Blue
#475F94
ΔE00 3.99
Denim Blue
#3B5B92
ΔE00 4.74
Denim
#1560BD
ΔE00 4.74
Denim (survey)
#3B638C
ΔE00 5.55
Mid Blue
#276AB3
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4563AF #AF9145
analogous
#4598AF #4563AF #5C45AF
triadic
#4563AF #AF4563 #63AF45
tetradic
#4563AF #AF4598 #AF9145 #45AF5C
square
#4563AF #AF4598 #AF9145 #45AF5C
split-complementary
#4563AF #AF5C45 #98AF45
monochromatic
#223157 #344A83 #4563AF #6C85C5 #98AAD6
Accessibility & contrast
On white
5.74
#4563AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#4563AF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4563AF
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4563AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4563AF | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#416BB2
Deuteranopia (green-blind)
#3262AD
Tritanopia (blue-blind)
#007480
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #4563af; /* rgb */ color: rgb(69, 99, 175); /* oklch */ color: oklch(51.5% 0.125 265.9);
Tailwind
colors: {
custom: {
50: '#828fc7',
500: '#4563af',
950: '#000000',
},
}SCSS
$custom: #4563af; $custom-light: #828fc7; $custom-dark: #000000;
JSON
{
"hex": "#4563af",
"rgb": {
"r": 69,
"g": 99,
"b": 175
},
"hsl": {
"h": 223.019,
"s": 43.443,
"l": 47.843
},
"oklch": {
"l": 0.51471,
"c": 0.12547,
"h": 265.9
},
"luminance": 0.13284
}Semantic roles & 50–950 ramp
primary
#4563AF
secondary
#C2B38D
accent
#AF55D3
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82