#3A1D99#3A1D99
#3A1D99 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.184 H 283.2°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).
Color values
| HEX | #3A1D99 |
|---|---|
| RGB | rgb(58, 29, 153) |
| HSL | hsl(254, 68%, 36%) |
| HSV | hsv(254, 81%, 60%) |
| CMYK | cmyk(62.1%, 81%, 0%, 40%) |
| CIE-LAB | lab(23.93, 46.41, -62.02) |
| CIE-LCH | lch(23.93, 77.46, 306.80°) |
| OKLab | oklab(36.52% 0.042 -0.1788) |
| OKLCH | oklch(36.52% 0.184 283.2) |
| XYZ | xyz(7.9323, 4.0776, 30.4999) |
| Luminance | 0.0408 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.29
Royal
#0C1793
ΔE00 4.27
Cobalt Blue
#030AA7
ΔE00 4.72
Ultramarine
#2000B1
ΔE00 4.77
Royal Blue (survey)
#0504AA
ΔE00 5.01
Indigo (survey)
#380282
ΔE00 5.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A1D99 #7C991D
analogous
#1D3E99 #3A1D99 #781D99
triadic
#3A1D99 #993A1D #1D993A
tetradic
#3A1D99 #991D3E #7C991D #1D9978
square
#3A1D99 #991D3E #7C991D #1D9978
split-complementary
#3A1D99 #99781D #3E991D
monochromatic
#130932 #261366 #3A1D99 #4E27CC #7352DE
Accessibility & contrast
On white
11.57
#3A1D99 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.82
#3A1D99 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A1D99
11.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A1D99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A1D99 | 1.00 | 11.57 | 1.82 | 11.57 |
| #FFFFFF | 11.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003D9C
Deuteranopia (green-blind)
#003597
Tritanopia (blue-blind)
#00425B
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #3a1d99; /* rgb */ color: rgb(58, 29, 153); /* oklch */ color: oklch(36.5% 0.184 283.2);
Tailwind
colors: {
custom: {
50: '#7d5eb8',
500: '#3a1d99',
950: '#000000',
},
}SCSS
$custom: #3a1d99; $custom-light: #7d5eb8; $custom-dark: #000000;
JSON
{
"hex": "#3a1d99",
"rgb": {
"r": 58,
"g": 29,
"b": 153
},
"hsl": {
"h": 254.032,
"s": 68.132,
"l": 35.686
},
"oklch": {
"l": 0.36516,
"c": 0.1837,
"h": 283.2
},
"luminance": 0.04078
}Semantic roles & 50–950 ramp
primary
#3A1D99
secondary
#A7C151
accent
#EB3DC2
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0B0512
muted
#7C7981