#443DA3#443DA3
#443DA3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.0% C 0.159 H 280.4°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).
Color values
| HEX | #443DA3 |
|---|---|
| RGB | rgb(68, 61, 163) |
| HSL | hsl(244, 46%, 44%) |
| HSV | hsv(244, 63%, 64%) |
| CMYK | cmyk(58.3%, 62.6%, 0%, 36.1%) |
| CIE-LAB | lab(32.28, 33.03, -54.38) |
| CIE-LCH | lch(32.28, 63.62, 301.28°) |
| OKLab | oklab(42.99% 0.0288 -0.1563) |
| OKLCH | oklch(42.99% 0.159 280.4) |
| XYZ | xyz(10.6614, 7.2101, 35.4731) |
| Luminance | 0.0721 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.65
Ocean Blue
#4F42B5
ΔE00 3.28
Sapphire (survey)
#2138AB
ΔE00 4.24
Darkslateblue
#483D8B
ΔE00 4.27
Blue With A Hint Of Purple
#533CC6
ΔE00 5.57
Blue Blue
#2242C7
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443DA3 #9CA33D
analogous
#3D69A3 #443DA3 #773DA3
triadic
#443DA3 #A3443D #3DA344
tetradic
#443DA3 #A33D69 #9CA33D #3DA377
square
#443DA3 #A33D69 #9CA33D #3DA377
split-complementary
#443DA3 #A3773D #69A33D
monochromatic
#1F1C4A #312C76 #443DA3 #625BC2 #8D88D2
Accessibility & contrast
On white
8.60
#443DA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#443DA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443DA3
8.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443DA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443DA3 | 1.00 | 8.60 | 2.44 | 8.60 |
| #FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A6
Deuteranopia (green-blind)
#0048A1
Tritanopia (blue-blind)
#0C566A
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #443da3; /* rgb */ color: rgb(68, 61, 163); /* oklch */ color: oklch(43.0% 0.159 280.4);
Tailwind
colors: {
custom: {
50: '#8173bf',
500: '#443da3',
950: '#000000',
},
}SCSS
$custom: #443da3; $custom-light: #8173bf; $custom-dark: #000000;
JSON
{
"hex": "#443da3",
"rgb": {
"r": 68,
"g": 61,
"b": 163
},
"hsl": {
"h": 244.118,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.42988,
"c": 0.15889,
"h": 280.4
},
"luminance": 0.07211
}Semantic roles & 50–950 ramp
primary
#443DA3
secondary
#B9BD7F
accent
#D553CC
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81