#443DA7#443DA7
#443DA7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.164 H 280.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #443DA7 |
|---|---|
| RGB | rgb(68, 61, 167) |
| HSL | hsl(244, 46%, 45%) |
| HSV | hsv(244, 63%, 65%) |
| CMYK | cmyk(59.3%, 63.5%, 0%, 34.5%) |
| CIE-LAB | lab(32.60, 34.35, -56.26) |
| CIE-LCH | lch(32.60, 65.92, 301.41°) |
| OKLab | oklab(43.33% 0.0285 -0.1618) |
| OKLCH | oklch(43.33% 0.164 280) |
| XYZ | xyz(11.0255, 7.3557, 37.3905) |
| Luminance | 0.0736 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.83
Blueberry
#464196
ΔE00 3.20
Sapphire (survey)
#2138AB
ΔE00 4.09
Darkslateblue
#483D8B
ΔE00 4.86
Blue With A Hint Of Purple
#533CC6
ΔE00 5.02
Blue Blue
#2242C7
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#443DA7 #A0A73D
analogous
#3D6BA7 #443DA7 #793DA7
triadic
#443DA7 #A7443D #3DA744
tetradic
#443DA7 #A73D6B #A0A73D #3DA779
square
#443DA7 #A73D6B #A0A73D #3DA779
split-complementary
#443DA7 #A7793D #6BA73D
monochromatic
#1F1C4D #322D7A #443DA7 #645DC4 #8F8AD4
Accessibility & contrast
On white
8.50
#443DA7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#443DA7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #443DA7
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##443DA7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##443DA7 | 1.00 | 8.50 | 2.47 | 8.50 |
| #FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051AA
Deuteranopia (green-blind)
#0049A5
Tritanopia (blue-blind)
#00576C
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #443da7; /* rgb */ color: rgb(68, 61, 167); /* oklch */ color: oklch(43.3% 0.164 280.0);
Tailwind
colors: {
custom: {
50: '#8273c2',
500: '#443da7',
950: '#000000',
},
}SCSS
$custom: #443da7; $custom-light: #8273c2; $custom-dark: #000000;
JSON
{
"hex": "#443da7",
"rgb": {
"r": 68,
"g": 61,
"b": 167
},
"hsl": {
"h": 243.962,
"s": 46.491,
"l": 44.706
},
"oklch": {
"l": 0.43325,
"c": 0.16427,
"h": 280
},
"luminance": 0.07356
}Semantic roles & 50–950 ramp
primary
#443DA7
secondary
#BBBF81
accent
#D652CD
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0B0812
muted
#7C7B81