#4572DB#4572DB
#4572DB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.168 H 264.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4572DB |
|---|---|
| RGB | rgb(69, 114, 219) |
| HSL | hsl(222, 68%, 56%) |
| HSV | hsv(222, 68%, 86%) |
| CMYK | cmyk(68.5%, 47.9%, 0%, 14.1%) |
| CIE-LAB | lab(49.99, 19.03, -58.37) |
| CIE-LCH | lch(49.99, 61.40, 288.06°) |
| OKLab | oklab(57.55% -0.0167 -0.1674) |
| OKLCH | oklch(57.55% 0.168 264.3) |
| XYZ | xyz(21.2532, 18.4122, 69.4379) |
| Luminance | 0.1841 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.03
Royal Blue
#4169E1
ΔE00 3.25
Cerulean Blue
#056EEE
ΔE00 3.41
Deep Sky Blue
#0D75F8
ΔE00 3.99
Lightish Blue
#3D7AFD
ΔE00 4.78
Clear Blue
#247AFD
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4572DB #DBAE45
analogous
#45BDDB #4572DB #6345DB
triadic
#4572DB #DB4572 #72DB45
tetradic
#4572DB #DB45BD #DBAE45 #45DB63
square
#4572DB #DB45BD #DBAE45 #45DB63
split-complementary
#4572DB #DB6345 #BDDB45
monochromatic
#1B3C8B #2553BE #4572DB #7899E5 #ACC0EF
Accessibility & contrast
On white
4.48
#4572DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#4572DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4572DB
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4572DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4572DB | 1.00 | 4.48 | 4.68 | 4.68 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#397EDF
Deuteranopia (green-blind)
#1070D9
Tritanopia (blue-blind)
#008B9C
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4572db; /* rgb */ color: rgb(69, 114, 219); /* oklch */ color: oklch(57.5% 0.168 264.3);
Tailwind
colors: {
custom: {
50: '#899ae7',
500: '#4572db',
950: '#000000',
},
}SCSS
$custom: #4572db; $custom-light: #899ae7; $custom-dark: #000000;
JSON
{
"hex": "#4572db",
"rgb": {
"r": 69,
"g": 114,
"b": 219
},
"hsl": {
"h": 222,
"s": 67.568,
"l": 56.471
},
"oklch": {
"l": 0.57549,
"c": 0.1682,
"h": 264.3
},
"luminance": 0.18414
}Semantic roles & 50–950 ramp
primary
#4572DB
secondary
#DDCA9F
accent
#B73DEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84