#443BA5#443BA5
#443BA5 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.164 H 280.7°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #443BA5 |
|---|---|
| RGB | rgb(68, 59, 165) |
| HSL | hsl(245, 47%, 44%) |
| HSV | hsv(245, 64%, 65%) |
| CMYK | cmyk(58.8%, 64.2%, 0%, 35.3%) |
| CIE-LAB | lab(31.97, 34.93, -56.08) |
| CIE-LCH | lch(31.97, 66.07, 301.92°) |
| OKLab | oklab(42.81% 0.0305 -0.1613) |
| OKLCH | oklch(42.81% 0.164 280.7) |
| XYZ | xyz(10.7373, 7.0728, 36.3894) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.25
Blueberry
#464196
ΔE00 3.27
Sapphire (survey)
#2138AB
ΔE00 4.13
Darkslateblue
#483D8B
ΔE00 4.66
Blue With A Hint Of Purple
#533CC6
ΔE00 5.23
Blue Blue
#2242C7
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443BA5 #9CA53B
analogous
#3B67A5 #443BA5 #793BA5
triadic
#443BA5 #A5443B #3BA544
tetradic
#443BA5 #A53B67 #9CA53B #3BA579
square
#443BA5 #A53B67 #9CA53B #3BA579
split-complementary
#443BA5 #A5793B #67A53B
monochromatic
#1F1B4B #312B78 #443BA5 #6259C4 #8D86D4
Accessibility & contrast
On white
8.70
#443BA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#443BA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443BA5
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443BA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443BA5 | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FA8
Deuteranopia (green-blind)
#0047A3
Tritanopia (blue-blind)
#06556A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #443ba5; /* rgb */ color: rgb(68, 59, 165); /* oklch */ color: oklch(42.8% 0.164 280.7);
Tailwind
colors: {
custom: {
50: '#8271c1',
500: '#443ba5',
950: '#000000',
},
}SCSS
$custom: #443ba5; $custom-light: #8271c1; $custom-dark: #000000;
JSON
{
"hex": "#443ba5",
"rgb": {
"r": 68,
"g": 59,
"b": 165
},
"hsl": {
"h": 245.094,
"s": 47.321,
"l": 43.922
},
"oklch": {
"l": 0.42813,
"c": 0.16415,
"h": 280.7
},
"luminance": 0.07073
}Semantic roles & 50–950 ramp
primary
#443BA5
secondary
#B9BE7E
accent
#D751CC
background
#F8F6FB
surface
#F0ECF7
border
#CBC7D0
text
#0B0812
muted
#7C7B81