#443C8E#443C8E
#443C8E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.131 H 283.4°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).
Color values
| HEX | #443C8E |
|---|---|
| RGB | rgb(68, 60, 142) |
| HSL | hsl(246, 41%, 40%) |
| HSV | hsv(246, 58%, 56%) |
| CMYK | cmyk(52.1%, 57.7%, 0%, 44.3%) |
| CIE-LAB | lab(30.43, 26.75, -44.59) |
| CIE-LCH | lch(30.43, 52.00, 300.96°) |
| OKLab | oklab(41.12% 0.0304 -0.1275) |
| OKLCH | oklch(41.12% 0.131 283.4) |
| XYZ | xyz(8.8808, 6.4132, 26.3559) |
| Luminance | 0.0641 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkslateblue
#483D8B
ΔE00 1.10
Blueberry
#464196
ΔE00 1.84
Ocean Blue
#4F42B5
ΔE00 6.33
Sapphire (survey)
#2138AB
ΔE00 6.37
Twilight
#4E518B
ΔE00 7.21
Rebeccapurple
#663399
ΔE00 7.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443C8E #868E3C
analogous
#3C5D8E #443C8E #6D3C8E
triadic
#443C8E #8E443C #3C8E44
tetradic
#443C8E #8E3C5D #868E3C #3C8E6D
square
#443C8E #8E3C5D #868E3C #3C8E6D
split-complementary
#443C8E #8E6D3C #5D8E3C
monochromatic
#1B1838 #2F2A63 #443C8E #5B52B6 #847DC8
Accessibility & contrast
On white
9.20
#443C8E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#443C8E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443C8E
9.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443C8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443C8E | 1.00 | 9.20 | 2.28 | 9.20 |
| #FFFFFF | 9.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#034A91
Deuteranopia (green-blind)
#00458C
Tritanopia (blue-blind)
#274F5F
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #443c8e; /* rgb */ color: rgb(68, 60, 142); /* oklch */ color: oklch(41.1% 0.131 283.4);
Tailwind
colors: {
custom: {
50: '#7e72b0',
500: '#443c8e',
950: '#000000',
},
}SCSS
$custom: #443c8e; $custom-light: #7e72b0; $custom-dark: #000000;
JSON
{
"hex": "#443c8e",
"rgb": {
"r": 68,
"g": 60,
"b": 142
},
"hsl": {
"h": 245.854,
"s": 40.594,
"l": 39.608
},
"oklch": {
"l": 0.4112,
"c": 0.13106,
"h": 283.4
},
"luminance": 0.06414
}Semantic roles & 50–950 ramp
primary
#443C8E
secondary
#ACB274
accent
#D057C5
background
#F8F6FA
surface
#EFECF5
border
#CAC7CF
text
#0A0810
muted
#7C7B7F