#433CAB#433CAB
#433CAB is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.171 H 279.3°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #433CAB |
|---|---|
| RGB | rgb(67, 60, 171) |
| HSL | hsl(244, 48%, 45%) |
| HSV | hsv(244, 65%, 67%) |
| CMYK | cmyk(60.8%, 64.9%, 0%, 32.9%) |
| CIE-LAB | lab(32.62, 36.12, -58.62) |
| CIE-LCH | lch(32.62, 68.86, 301.64°) |
| OKLab | oklab(43.42% 0.0278 -0.1688) |
| OKLCH | oklch(43.42% 0.171 279.3) |
| XYZ | xyz(11.2789, 7.3645, 39.3473) |
| Luminance | 0.0736 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.65
Sapphire (survey)
#2138AB
ΔE00 3.87
Blueberry
#464196
ΔE00 3.88
Blue With A Hint Of Purple
#533CC6
ΔE00 4.53
Blue Blue
#2242C7
ΔE00 5.17
Blurple
#5539CC
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433CAB #A4AB3C
analogous
#3C6CAB #433CAB #7B3CAB
triadic
#433CAB #AB433C #3CAB43
tetradic
#433CAB #AB3C6C #A4AB3C #3CAB7B
square
#433CAB #AB3C6C #A4AB3C #3CAB7B
split-complementary
#433CAB #AB7B3C #6CAB3C
monochromatic
#1F1C50 #312C7E #433CAB #645EC6 #908BD6
Accessibility & contrast
On white
8.49
#433CAB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#433CAB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433CAB
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433CAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433CAB | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051AF
Deuteranopia (green-blind)
#0048A9
Tritanopia (blue-blind)
#00586E
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #433cab; /* rgb */ color: rgb(67, 60, 171); /* oklch */ color: oklch(43.4% 0.171 279.3);
Tailwind
colors: {
custom: {
50: '#8272c5',
500: '#433cab',
950: '#000000',
},
}SCSS
$custom: #433cab; $custom-light: #8272c5; $custom-dark: #000000;
JSON
{
"hex": "#433cab",
"rgb": {
"r": 67,
"g": 60,
"b": 171
},
"hsl": {
"h": 243.784,
"s": 48.052,
"l": 45.294
},
"oklch": {
"l": 0.43422,
"c": 0.17104,
"h": 279.3
},
"luminance": 0.07365
}Semantic roles & 50–950 ramp
primary
#433CAB
secondary
#BDC182
accent
#D850CF
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0813
muted
#7D7B82