#42188D#42188D
#42188D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.174 H 290.9°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).
Color values
| HEX | #42188D |
|---|---|
| RGB | rgb(66, 24, 141) |
| HSL | hsl(262, 71%, 32%) |
| HSV | hsv(262, 83%, 55%) |
| CMYK | cmyk(53.2%, 83%, 0%, 44.7%) |
| CIE-LAB | lab(22.77, 46.18, -56.47) |
| CIE-LCH | lch(22.77, 72.95, 309.28°) |
| OKLab | oklab(35.54% 0.062 -0.1623) |
| OKLCH | oklch(35.54% 0.174 290.9) |
| XYZ | xyz(7.3797, 3.7343, 25.5261) |
| Luminance | 0.0374 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.55
Indigo
#4B0082
ΔE00 3.75
Indigo Blue
#3A18B1
ΔE00 5.19
Royal
#0C1793
ΔE00 5.53
Ultramarine
#2000B1
ΔE00 6.20
Cobalt Blue
#030AA7
ΔE00 6.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42188D #638D18
analogous
#18298D #42188D #7C188D
triadic
#42188D #8D4218 #188D42
tetradic
#42188D #8D1829 #638D18 #188D7C
square
#42188D #8D1829 #638D18 #188D7C
split-complementary
#42188D #8D7C18 #298D18
monochromatic
#110624 #2A0F59 #42188D #5A21C1 #7941DF
Accessibility & contrast
On white
12.02
#42188D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#42188D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #42188D
12.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42188D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##42188D | 1.00 | 12.02 | 1.75 | 12.02 |
| #FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003890
Deuteranopia (green-blind)
#00348B
Tritanopia (blue-blind)
#273B53
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #42188d; /* rgb */ color: rgb(66, 24, 141); /* oklch */ color: oklch(35.5% 0.174 290.9);
Tailwind
colors: {
custom: {
50: '#805baf',
500: '#42188d',
950: '#000000',
},
}SCSS
$custom: #42188d; $custom-light: #805baf; $custom-dark: #000000;
JSON
{
"hex": "#42188d",
"rgb": {
"r": 66,
"g": 24,
"b": 141
},
"hsl": {
"h": 261.538,
"s": 70.909,
"l": 32.353
},
"oklch": {
"l": 0.35544,
"c": 0.17377,
"h": 290.9
},
"luminance": 0.03735
}Semantic roles & 50–950 ramp
primary
#42188D
secondary
#92BF42
accent
#EE3AAD
background
#F8F5FA
surface
#EFE9F5
border
#CAC5CF
text
#0B0411
muted
#7C7980