#3A177F#3A177F
#3A177F is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.159 H 290.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3A177F |
|---|---|
| RGB | rgb(58, 23, 127) |
| HSL | hsl(260, 69%, 29%) |
| HSV | hsv(260, 82%, 50%) |
| CMYK | cmyk(54.3%, 81.9%, 0%, 50.2%) |
| CIE-LAB | lab(20.22, 41.64, -51.90) |
| CIE-LCH | lch(20.22, 66.54, 308.74°) |
| OKLab | oklab(33.12% 0.0545 -0.1492) |
| OKLCH | oklch(33.12% 0.159 290.1) |
| XYZ | xyz(5.8810, 3.0444, 20.3523) |
| Luminance | 0.0305 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 2.89
Indigo
#4B0082
ΔE00 3.94
Midnight Blue
#191970
ΔE00 5.26
Royal
#0C1793
ΔE00 5.47
Royal Purple (survey)
#4B006E
ΔE00 5.70
Darkblue
#00008B
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A177F #5C7F17
analogous
#17287F #3A177F #6E177F
triadic
#3A177F #7F3A17 #177F3A
tetradic
#3A177F #7F1728 #5C7F17 #177F6E
square
#3A177F #7F1728 #5C7F17 #177F6E
split-complementary
#3A177F #7F6E17 #287F17
monochromatic
#0C051A #220E4B #3A177F #5220B3 #6D36DB
Accessibility & contrast
On white
13.05
#3A177F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.61
#3A177F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A177F
13.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A177F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A177F | 1.00 | 13.05 | 1.61 | 13.05 |
| #FFFFFF | 13.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003382
Deuteranopia (green-blind)
#002E7D
Tritanopia (blue-blind)
#20354B
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #3a177f; /* rgb */ color: rgb(58, 23, 127); /* oklch */ color: oklch(33.1% 0.159 290.1);
Tailwind
colors: {
custom: {
50: '#7959a5',
500: '#3a177f',
950: '#000000',
},
}SCSS
$custom: #3a177f; $custom-light: #7959a5; $custom-dark: #000000;
JSON
{
"hex": "#3a177f",
"rgb": {
"r": 58,
"g": 23,
"b": 127
},
"hsl": {
"h": 260.192,
"s": 69.333,
"l": 29.412
},
"oklch": {
"l": 0.33121,
"c": 0.15887,
"h": 290.1
},
"luminance": 0.03045
}Semantic roles & 50–950 ramp
primary
#3A177F
secondary
#8CB43E
accent
#EC3CB1
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#0A040F
muted
#7C797F