#4450BD#4450BD
#4450BD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.170 H 273.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).
Color values
| HEX | #4450BD |
|---|---|
| RGB | rgb(68, 80, 189) |
| HSL | hsl(234, 48%, 50%) |
| HSV | hsv(234, 64%, 74%) |
| CMYK | cmyk(64%, 57.7%, 0%, 25.9%) |
| CIE-LAB | lab(38.97, 29.84, -58.94) |
| CIE-LCH | lch(38.97, 66.06, 296.85°) |
| OKLab | oklab(48.56% 0.0104 -0.1695) |
| OKLCH | oklch(48.56% 0.17 273.5) |
| XYZ | xyz(14.4348, 10.6392, 49.4271) |
| Luminance | 0.1064 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.72
Blue Blue
#2242C7
ΔE00 4.81
Ocean Blue
#4F42B5
ΔE00 5.06
Iris
#6258C4
ΔE00 5.25
Sapphire
#0F52BA
ΔE00 5.65
Blue (survey)
#0343DF
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4450BD #BDB144
analogous
#448CBD #4450BD #7544BD
triadic
#4450BD #BD4450 #50BD44
tetradic
#4450BD #BD448C #BDB144 #44BD75
square
#4450BD #BD448C #BDB144 #44BD75
split-complementary
#4450BD #BD7544 #8CBD44
monochromatic
#232963 #333C91 #4450BD #717ACD #9EA5DD
Accessibility & contrast
On white
6.71
#4450BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#4450BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4450BD
6.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4450BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4450BD | 1.00 | 6.71 | 3.13 | 6.71 |
| #FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0061C1
Deuteranopia (green-blind)
#0057BB
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #4450bd; /* rgb */ color: rgb(68, 80, 189); /* oklch */ color: oklch(48.6% 0.170 273.5);
Tailwind
colors: {
custom: {
50: '#8581d2',
500: '#4450bd',
950: '#000000',
},
}SCSS
$custom: #4450bd; $custom-light: #8581d2; $custom-dark: #000000;
JSON
{
"hex": "#4450bd",
"rgb": {
"r": 68,
"g": 80,
"b": 189
},
"hsl": {
"h": 234.05,
"s": 47.826,
"l": 50.392
},
"oklch": {
"l": 0.48557,
"c": 0.16984,
"h": 273.5
},
"luminance": 0.1064
}Semantic roles & 50–950 ramp
primary
#4450BD
secondary
#C9C493
accent
#CA50D7
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83