#433AA9#433AA9
#433AA9 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.171 H 280.0°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).
Color values
| HEX | #433AA9 |
|---|---|
| RGB | rgb(67, 58, 169) |
| HSL | hsl(245, 49%, 45%) |
| HSV | hsv(245, 66%, 66%) |
| CMYK | cmyk(60.4%, 65.7%, 0%, 33.7%) |
| CIE-LAB | lab(32.00, 36.69, -58.45) |
| CIE-LCH | lch(32.00, 69.01, 302.12°) |
| OKLab | oklab(42.91% 0.0298 -0.1683) |
| OKLCH | oklch(42.91% 0.171 280) |
| XYZ | xyz(10.9870, 7.0832, 38.3166) |
| Luminance | 0.0708 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.09
Sapphire (survey)
#2138AB
ΔE00 3.90
Blueberry
#464196
ΔE00 3.94
Blue With A Hint Of Purple
#533CC6
ΔE00 4.76
Darkslateblue
#483D8B
ΔE00 5.33
Blurple
#5539CC
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433AA9 #A0A93A
analogous
#3A69A9 #433AA9 #7B3AA9
triadic
#433AA9 #A9433A #3AA943
tetradic
#433AA9 #A93A69 #A0A93A #3AA97B
square
#433AA9 #A93A69 #A0A93A #3AA97B
split-complementary
#433AA9 #A97B3A #69A93A
monochromatic
#1F1B4E #312A7B #433AA9 #635AC6 #8E87D6
Accessibility & contrast
On white
8.69
#433AA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#433AA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433AA9
8.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433AA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433AA9 | 1.00 | 8.69 | 2.42 | 8.69 |
| #FFFFFF | 8.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FAC
Deuteranopia (green-blind)
#0047A7
Tritanopia (blue-blind)
#00566C
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #433aa9; /* rgb */ color: rgb(67, 58, 169); /* oklch */ color: oklch(42.9% 0.171 280.0);
Tailwind
colors: {
custom: {
50: '#8271c3',
500: '#433aa9',
950: '#000000',
},
}SCSS
$custom: #433aa9; $custom-light: #8271c3; $custom-dark: #000000;
JSON
{
"hex": "#433aa9",
"rgb": {
"r": 67,
"g": 58,
"b": 169
},
"hsl": {
"h": 244.865,
"s": 48.899,
"l": 44.51
},
"oklch": {
"l": 0.42914,
"c": 0.17087,
"h": 280
},
"luminance": 0.07084
}Semantic roles & 50–950 ramp
primary
#433AA9
secondary
#BBC07F
accent
#D84FCD
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0713
muted
#7D7A82