#3A15A0#3A15A0
#3A15A0 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.198 H 282.7°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3A15A0 |
|---|---|
| RGB | rgb(58, 21, 160) |
| HSL | hsl(256, 77%, 35%) |
| HSV | hsv(256, 87%, 63%) |
| CMYK | cmyk(63.8%, 86.9%, 0%, 37.3%) |
| CIE-LAB | lab(23.58, 51.71, -66.88) |
| CIE-LCH | lch(23.58, 84.54, 307.71°) |
| OKLab | oklab(36.51% 0.0435 -0.1929) |
| OKLCH | oklch(36.51% 0.198 282.7) |
| XYZ | xyz(8.3563, 3.9733, 33.5775) |
| Luminance | 0.0397 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.39
Ultramarine
#2000B1
ΔE00 3.44
Cobalt Blue
#030AA7
ΔE00 3.87
Royal Blue (survey)
#0504AA
ΔE00 3.99
Royal
#0C1793
ΔE00 4.48
Indigo (survey)
#380282
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A15A0 #7BA015
analogous
#1536A0 #3A15A0 #7F15A0
triadic
#3A15A0 #A03A15 #15A03A
tetradic
#3A15A0 #A01536 #7BA015 #15A07F
square
#3A15A0 #A01536 #7BA015 #15A07F
split-complementary
#3A15A0 #A07F15 #36A015
monochromatic
#130734 #260E6A #3A15A0 #4E1CD6 #7348E7
Accessibility & contrast
On white
11.70
#3A15A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.79
#3A15A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A15A0
11.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A15A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A15A0 | 1.00 | 11.70 | 1.79 | 11.70 |
| #FFFFFF | 11.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA4
Deuteranopia (green-blind)
#00339E
Tritanopia (blue-blind)
#00435E
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #3a15a0; /* rgb */ color: rgb(58, 21, 160); /* oklch */ color: oklch(36.5% 0.198 282.7);
Tailwind
colors: {
custom: {
50: '#7f5bbd',
500: '#3a15a0',
950: '#000000',
},
}SCSS
$custom: #3a15a0; $custom-light: #7f5bbd; $custom-dark: #000000;
JSON
{
"hex": "#3a15a0",
"rgb": {
"r": 58,
"g": 21,
"b": 160
},
"hsl": {
"h": 255.971,
"s": 76.796,
"l": 35.49
},
"oklch": {
"l": 0.3651,
"c": 0.19769,
"h": 282.7
},
"luminance": 0.03974
}Semantic roles & 50–950 ramp
primary
#3A15A0
secondary
#A6C849
accent
#F334C1
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0B0412
muted
#7C7981