#433D9A#433D9A
#433D9A is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.147 H 281.0°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).
Color values
| HEX | #433D9A |
|---|---|
| RGB | rgb(67, 61, 154) |
| HSL | hsl(244, 43%, 42%) |
| HSV | hsv(244, 60%, 60%) |
| CMYK | cmyk(56.5%, 60.4%, 0%, 39.6%) |
| CIE-LAB | lab(31.49, 29.86, -50.21) |
| CIE-LCH | lch(31.49, 58.42, 300.74°) |
| OKLab | oklab(42.17% 0.0279 -0.144) |
| OKLCH | oklch(42.17% 0.147 281) |
| XYZ | xyz(9.8144, 6.8633, 31.3732) |
| Luminance | 0.0686 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 1.55
Darkslateblue
#483D8B
ΔE00 2.96
Ocean Blue
#4F42B5
ΔE00 4.52
Sapphire (survey)
#2138AB
ΔE00 4.78
Blue With A Hint Of Purple
#533CC6
ΔE00 6.94
Blue Blue
#2242C7
ΔE00 7.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433D9A #949A3D
analogous
#3D669A #433D9A #723D9A
triadic
#433D9A #9A433D #3D9A43
tetradic
#433D9A #9A3D66 #949A3D #3D9A72
square
#433D9A #9A3D66 #949A3D #3D9A72
split-complementary
#433D9A #9A723D #669A3D
monochromatic
#1D1A42 #302C6E #433D9A #5E58BD #8883CE
Accessibility & contrast
On white
8.85
#433D9A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.37
#433D9A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433D9A
8.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433D9A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433D9A | 1.00 | 8.85 | 2.37 | 8.85 |
| #FFFFFF | 8.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004D9D
Deuteranopia (green-blind)
#004798
Tritanopia (blue-blind)
#185365
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #433d9a; /* rgb */ color: rgb(67, 61, 154); /* oklch */ color: oklch(42.2% 0.147 281.0);
Tailwind
colors: {
custom: {
50: '#7f73b8',
500: '#433d9a',
950: '#000000',
},
}SCSS
$custom: #433d9a; $custom-light: #7f73b8; $custom-dark: #000000;
JSON
{
"hex": "#433d9a",
"rgb": {
"r": 67,
"g": 61,
"b": 154
},
"hsl": {
"h": 243.871,
"s": 43.256,
"l": 42.157
},
"oklch": {
"l": 0.42167,
"c": 0.14671,
"h": 281
},
"luminance": 0.06864
}Semantic roles & 50–950 ramp
primary
#433D9A
secondary
#B4B87B
accent
#D355CB
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0811
muted
#7C7B80