#433CA9#433CA9
#433CA9 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.168 H 279.6°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).
Color values
| HEX | #433CA9 |
|---|---|
| RGB | rgb(67, 60, 169) |
| HSL | hsl(244, 48%, 45%) |
| HSV | hsv(244, 64%, 66%) |
| CMYK | cmyk(60.4%, 64.5%, 0%, 33.7%) |
| CIE-LAB | lab(32.46, 35.46, -57.70) |
| CIE-LCH | lch(32.46, 67.73, 301.58°) |
| OKLab | oklab(43.25% 0.028 -0.166) |
| OKLCH | oklch(43.25% 0.168 279.6) |
| XYZ | xyz(11.0898, 7.2888, 38.3509) |
| Luminance | 0.0729 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.82
Blueberry
#464196
ΔE00 3.62
Sapphire (survey)
#2138AB
ΔE00 3.88
Blue With A Hint Of Purple
#533CC6
ΔE00 4.79
Darkslateblue
#483D8B
ΔE00 5.22
Blue Blue
#2242C7
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433CA9 #A2A93C
analogous
#3C6CA9 #433CA9 #793CA9
triadic
#433CA9 #A9433C #3CA943
tetradic
#433CA9 #A93C6C #A2A93C #3CA979
square
#433CA9 #A93C6C #A2A93C #3CA979
split-complementary
#433CA9 #A9793C #6CA93C
monochromatic
#1F1C4F #312C7C #433CA9 #645DC5 #8F8AD5
Accessibility & contrast
On white
8.54
#433CA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#433CA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433CA9
8.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433CA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433CA9 | 1.00 | 8.54 | 2.46 | 8.54 |
| #FFFFFF | 8.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051AC
Deuteranopia (green-blind)
#0048A7
Tritanopia (blue-blind)
#00576D
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #433ca9; /* rgb */ color: rgb(67, 60, 169); /* oklch */ color: oklch(43.2% 0.168 279.6);
Tailwind
colors: {
custom: {
50: '#8272c3',
500: '#433ca9',
950: '#000000',
},
}SCSS
$custom: #433ca9; $custom-light: #8272c3; $custom-dark: #000000;
JSON
{
"hex": "#433ca9",
"rgb": {
"r": 67,
"g": 60,
"b": 169
},
"hsl": {
"h": 243.853,
"s": 47.598,
"l": 44.902
},
"oklch": {
"l": 0.43248,
"c": 0.16839,
"h": 279.6
},
"luminance": 0.0729
}Semantic roles & 50–950 ramp
primary
#433CA9
secondary
#BCC081
accent
#D751CF
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0813
muted
#7D7B82