#433EA1#433EA1
#433EA1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.155 H 279.9°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).
Color values
| HEX | #433EA1 |
|---|---|
| RGB | rgb(67, 62, 161) |
| HSL | hsl(243, 44%, 44%) |
| HSV | hsv(243, 61%, 63%) |
| CMYK | cmyk(58.4%, 61.5%, 0%, 36.9%) |
| CIE-LAB | lab(32.28, 31.56, -53.17) |
| CIE-LCH | lch(32.28, 61.83, 300.69°) |
| OKLab | oklab(42.92% 0.0266 -0.1527) |
| OKLCH | oklch(42.92% 0.155 279.9) |
| XYZ | xyz(10.4684, 7.2110, 34.5515) |
| Luminance | 0.0721 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.23
Ocean Blue
#4F42B5
ΔE00 3.55
Darkslateblue
#483D8B
ΔE00 4.00
Sapphire (survey)
#2138AB
ΔE00 4.26
Blue With A Hint Of Purple
#533CC6
ΔE00 5.98
Blue Blue
#2242C7
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433EA1 #9CA13E
analogous
#3E6AA1 #433EA1 #743EA1
triadic
#433EA1 #A1433E #3EA143
tetradic
#433EA1 #A13E6A #9CA13E #3EA174
square
#433EA1 #A13E6A #9CA13E #3EA174
split-complementary
#433EA1 #A1743E #6AA13E
monochromatic
#1E1C49 #312D75 #433EA1 #615CC0 #8C88D1
Accessibility & contrast
On white
8.60
#433EA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#433EA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433EA1
8.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433EA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433EA1 | 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)
#0050A4
Deuteranopia (green-blind)
#00489F
Tritanopia (blue-blind)
#0A5669
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #433ea1; /* rgb */ color: rgb(67, 62, 161); /* oklch */ color: oklch(42.9% 0.155 279.9);
Tailwind
colors: {
custom: {
50: '#8073be',
500: '#433ea1',
950: '#000000',
},
}SCSS
$custom: #433ea1; $custom-light: #8073be; $custom-dark: #000000;
JSON
{
"hex": "#433ea1",
"rgb": {
"r": 67,
"g": 62,
"b": 161
},
"hsl": {
"h": 243.03,
"s": 44.395,
"l": 43.725
},
"oklch": {
"l": 0.42919,
"c": 0.15504,
"h": 279.9
},
"luminance": 0.07212
}Semantic roles & 50–950 ramp
primary
#433EA1
secondary
#B9BC7F
accent
#D454CE
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81