#443BA1#443BA1
#443BA1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.159 H 281.2°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).
Color values
| HEX | #443BA1 |
|---|---|
| RGB | rgb(68, 59, 161) |
| HSL | hsl(245, 46%, 43%) |
| HSV | hsv(245, 63%, 63%) |
| CMYK | cmyk(57.8%, 63.4%, 0%, 36.9%) |
| CIE-LAB | lab(31.65, 33.62, -54.20) |
| CIE-LCH | lch(31.65, 63.78, 301.81°) |
| OKLab | oklab(42.47% 0.0309 -0.1558) |
| OKLCH | oklch(42.47% 0.159 281.2) |
| XYZ | xyz(10.3789, 6.9294, 34.5019) |
| Luminance | 0.0693 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.79
Ocean Blue
#4F42B5
ΔE00 3.69
Darkslateblue
#483D8B
ΔE00 4.07
Sapphire (survey)
#2138AB
ΔE00 4.32
Blue With A Hint Of Purple
#533CC6
ΔE00 5.78
Blue Blue
#2242C7
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443BA1 #98A13B
analogous
#3B65A1 #443BA1 #773BA1
triadic
#443BA1 #A1443B #3BA144
tetradic
#443BA1 #A13B65 #98A13B #3BA177
square
#443BA1 #A13B65 #98A13B #3BA177
split-complementary
#443BA1 #A1773B #65A13B
monochromatic
#1E1A47 #312B74 #443BA1 #6158C2 #8B84D2
Accessibility & contrast
On white
8.80
#443BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#443BA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443BA1
8.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443BA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443BA1 | 1.00 | 8.80 | 2.39 | 8.80 |
| #FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EA4
Deuteranopia (green-blind)
#00479F
Tritanopia (blue-blind)
#115468
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #443ba1; /* rgb */ color: rgb(68, 59, 161); /* oklch */ color: oklch(42.5% 0.159 281.2);
Tailwind
colors: {
custom: {
50: '#8171be',
500: '#443ba1',
950: '#000000',
},
}SCSS
$custom: #443ba1; $custom-light: #8171be; $custom-dark: #000000;
JSON
{
"hex": "#443ba1",
"rgb": {
"r": 68,
"g": 59,
"b": 161
},
"hsl": {
"h": 245.294,
"s": 46.364,
"l": 43.137
},
"oklch": {
"l": 0.42473,
"c": 0.15879,
"h": 281.2
},
"luminance": 0.0693
}Semantic roles & 50–950 ramp
primary
#443BA1
secondary
#B6BC7C
accent
#D652CA
background
#F8F6FB
surface
#EFECF7
border
#CAC7D0
text
#0B0812
muted
#7C7B81