#3D197E#3D197E
#3D197E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.156 H 291.9°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3D197E |
|---|---|
| RGB | rgb(61, 25, 126) |
| HSL | hsl(261, 67%, 30%) |
| HSV | hsv(261, 80%, 49%) |
| CMYK | cmyk(51.6%, 80.2%, 0%, 50.6%) |
| CIE-LAB | lab(20.80, 40.86, -50.30) |
| CIE-LCH | lch(20.80, 64.80, 309.09°) |
| OKLab | oklab(33.58% 0.0582 -0.1444) |
| OKLCH | oklch(33.58% 0.156 291.9) |
| XYZ | xyz(6.0369, 3.1935, 20.0329) |
| Luminance | 0.0319 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.37
Indigo
#4B0082
ΔE00 3.89
Royal Purple (survey)
#4B006E
ΔE00 5.46
Midnight Blue
#191970
ΔE00 5.58
Royal
#0C1793
ΔE00 6.02
Darkblue
#00008B
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D197E #5A7E19
analogous
#19287E #3D197E #70197E
triadic
#3D197E #7E3D19 #197E3D
tetradic
#3D197E #7E1928 #5A7E19 #197E70
square
#3D197E #7E1928 #5A7E19 #197E70
split-complementary
#3D197E #7E7019 #287E19
monochromatic
#0C051A #240F4B #3D197E #5623B1 #723AD8
Accessibility & contrast
On white
12.81
#3D197E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.64
#3D197E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D197E
12.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D197E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D197E | 1.00 | 12.81 | 1.64 | 12.81 |
| #FFFFFF | 12.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003381
Deuteranopia (green-blind)
#00307C
Tritanopia (blue-blind)
#27354B
Achromatopsia (no color)
#323232
Design tokens & code
CSS
--color: #3d197e; /* rgb */ color: rgb(61, 25, 126); /* oklch */ color: oklch(33.6% 0.156 291.9);
Tailwind
colors: {
custom: {
50: '#7a5aa4',
500: '#3d197e',
950: '#000000',
},
}SCSS
$custom: #3d197e; $custom-light: #7a5aa4; $custom-dark: #000000;
JSON
{
"hex": "#3d197e",
"rgb": {
"r": 61,
"g": 25,
"b": 126
},
"hsl": {
"h": 261.386,
"s": 66.887,
"l": 29.608
},
"oklch": {
"l": 0.33579,
"c": 0.15573,
"h": 291.9
},
"luminance": 0.03194
}Semantic roles & 50–950 ramp
primary
#3D197E
secondary
#8AB241
accent
#EA3EAD
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#0A040F
muted
#7C797F