#4480DD#4480DD
#4480DD is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.6% C 0.155 H 258.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #4480DD |
|---|---|
| RGB | rgb(68, 128, 221) |
| HSL | hsl(216, 69%, 57%) |
| HSV | hsv(216, 69%, 87%) |
| CMYK | cmyk(69.2%, 42.1%, 0%, 13.3%) |
| CIE-LAB | lab(53.91, 10.94, -53.23) |
| CIE-LCH | lch(53.91, 54.34, 281.61°) |
| OKLab | oklab(60.59% -0.0297 -0.152) |
| OKLCH | oklch(60.59% 0.155 258.9) |
| XYZ | xyz(23.1495, 21.8853, 71.3969) |
| Luminance | 0.2189 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Azure
#007FFF
ΔE00 3.27
Dodger Blue
#3E82FC
ΔE00 3.33
Clear Blue
#247AFD
ΔE00 3.50
Lightish Blue
#3D7AFD
ΔE00 4.19
Deep Sky Blue
#0D75F8
ΔE00 4.31
Cool Blue
#4984B8
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4480DD #DDA144
analogous
#44CCDD #4480DD #5544DD
triadic
#4480DD #DD4480 #80DD44
tetradic
#4480DD #DD44CC #DDA144 #44DD55
square
#4480DD #DD44CC #DDA144 #44DD55
split-complementary
#4480DD #DD5544 #CCDD44
monochromatic
#1A478D #2361C1 #4480DD #78A3E6 #ACC6F0
Accessibility & contrast
On white
3.91
#4480DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.38
#4480DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4480DD
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4480DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4480DD | 1.00 | 3.91 | 5.38 | 5.38 |
| #FFFFFF | 3.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5488E1
Deuteranopia (green-blind)
#3A7ADB
Tritanopia (blue-blind)
#0096A4
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #4480dd; /* rgb */ color: rgb(68, 128, 221); /* oklch */ color: oklch(60.6% 0.155 258.9);
Tailwind
colors: {
custom: {
50: '#89a4e8',
500: '#4480dd',
950: '#000000',
},
}SCSS
$custom: #4480dd; $custom-light: #89a4e8; $custom-dark: #000000;
JSON
{
"hex": "#4480dd",
"rgb": {
"r": 68,
"g": 128,
"b": 221
},
"hsl": {
"h": 216.471,
"s": 69.231,
"l": 56.667
},
"oklch": {
"l": 0.60586,
"c": 0.15492,
"h": 258.9
},
"luminance": 0.21888
}Semantic roles & 50–950 ramp
primary
#4480DD
secondary
#DEC59F
accent
#A73CEC
background
#F9FAFE
surface
#F1F3FD
border
#CBCDD5
text
#0D0F16
muted
#7E7F84