#443AA9#443AA9
#443AA9 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.171 H 280.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).
Color values
| HEX | #443AA9 |
|---|---|
| RGB | rgb(68, 58, 169) |
| HSL | hsl(245, 49%, 45%) |
| HSV | hsv(245, 66%, 66%) |
| CMYK | cmyk(59.8%, 65.7%, 0%, 33.7%) |
| CIE-LAB | lab(32.08, 36.85, -58.32) |
| CIE-LCH | lch(32.08, 68.98, 302.29°) |
| OKLab | oklab(42.99% 0.0311 -0.1678) |
| OKLCH | oklch(42.99% 0.171 280.5) |
| XYZ | xyz(11.0561, 7.1189, 38.3199) |
| Luminance | 0.0712 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.02
Blueberry
#464196
ΔE00 3.94
Sapphire (survey)
#2138AB
ΔE00 4.05
Blue With A Hint Of Purple
#533CC6
ΔE00 4.69
Darkslateblue
#483D8B
ΔE00 5.30
Blurple
#5539CC
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443AA9 #9FA93A
analogous
#3A68A9 #443AA9 #7B3AA9
triadic
#443AA9 #A9443A #3AA944
tetradic
#443AA9 #A93A68 #9FA93A #3AA97B
square
#443AA9 #A93A68 #9FA93A #3AA97B
split-complementary
#443AA9 #A97B3A #68A93A
monochromatic
#1F1B4E #322A7B #443AA9 #645AC6 #8F87D6
Accessibility & contrast
On white
8.66
#443AA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#443AA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443AA9
8.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443AA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443AA9 | 1.00 | 8.66 | 2.42 | 8.66 |
| #FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050AC
Deuteranopia (green-blind)
#0047A7
Tritanopia (blue-blind)
#00566C
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #443aa9; /* rgb */ color: rgb(68, 58, 169); /* oklch */ color: oklch(43.0% 0.171 280.5);
Tailwind
colors: {
custom: {
50: '#8371c3',
500: '#443aa9',
950: '#000000',
},
}SCSS
$custom: #443aa9; $custom-light: #8371c3; $custom-dark: #000000;
JSON
{
"hex": "#443aa9",
"rgb": {
"r": 68,
"g": 58,
"b": 169
},
"hsl": {
"h": 245.405,
"s": 48.899,
"l": 44.51
},
"oklch": {
"l": 0.42992,
"c": 0.17069,
"h": 280.5
},
"luminance": 0.0712
}Semantic roles & 50–950 ramp
primary
#443AA9
secondary
#BAC07F
accent
#D84FCC
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0813
muted
#7D7B82