#43188F#43188F
#43188F is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.9% C 0.176 H 291.0°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).
Color values
| HEX | #43188F |
|---|---|
| RGB | rgb(67, 24, 143) |
| HSL | hsl(262, 71%, 33%) |
| HSV | hsv(262, 83%, 56%) |
| CMYK | cmyk(53.1%, 83.2%, 0%, 43.9%) |
| CIE-LAB | lab(23.10, 46.86, -57.17) |
| CIE-LCH | lch(23.10, 73.92, 309.34°) |
| OKLab | oklab(35.86% 0.0629 -0.1643) |
| OKLCH | oklch(35.86% 0.176 291) |
| XYZ | xyz(7.5979, 3.8294, 26.3201) |
| Luminance | 0.0383 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.74
Indigo
#4B0082
ΔE00 3.85
Indigo Blue
#3A18B1
ΔE00 4.93
Royal
#0C1793
ΔE00 5.59
Ultramarine
#2000B1
ΔE00 6.04
Cobalt Blue
#030AA7
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#43188F #648F18
analogous
#18288F #43188F #7E188F
triadic
#43188F #8F4318 #188F43
tetradic
#43188F #8F1828 #648F18 #188F7E
square
#43188F #8F1828 #648F18 #188F7E
split-complementary
#43188F #8F7E18 #288F18
monochromatic
#120626 #2A0F5B #43188F #5C21C3 #7B42DF
Accessibility & contrast
On white
11.89
#43188F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.77
#43188F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #43188F
11.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##43188F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##43188F | 1.00 | 11.89 | 1.77 | 11.89 |
| #FFFFFF | 11.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003992
Deuteranopia (green-blind)
#00348D
Tritanopia (blue-blind)
#273C55
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #43188f; /* rgb */ color: rgb(67, 24, 143); /* oklch */ color: oklch(35.9% 0.176 291.0);
Tailwind
colors: {
custom: {
50: '#805cb1',
500: '#43188f',
950: '#000000',
},
}SCSS
$custom: #43188f; $custom-light: #805cb1; $custom-dark: #000000;
JSON
{
"hex": "#43188f",
"rgb": {
"r": 67,
"g": 24,
"b": 143
},
"hsl": {
"h": 261.681,
"s": 71.257,
"l": 32.745
},
"oklch": {
"l": 0.35859,
"c": 0.17599,
"h": 291
},
"luminance": 0.0383
}Semantic roles & 50–950 ramp
primary
#43188F
secondary
#93C043
accent
#EE3AAD
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0B0411
muted
#7C7980