#3D198E#3D198E
#3D198E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.2% C 0.174 H 287.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).
Color values
| HEX | #3D198E |
|---|---|
| RGB | rgb(61, 25, 142) |
| HSL | hsl(258, 70%, 33%) |
| HSV | hsv(258, 82%, 56%) |
| CMYK | cmyk(57%, 82.4%, 0%, 44.3%) |
| CIE-LAB | lab(22.44, 45.39, -57.66) |
| CIE-LCH | lch(22.44, 73.38, 308.21°) |
| OKLab | oklab(35.21% 0.0529 -0.166) |
| OKLCH | oklch(35.21% 0.174 287.7) |
| XYZ | xyz(7.1531, 3.6400, 25.9116) |
| Luminance | 0.0364 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.61
Indigo
#4B0082
ΔE00 4.41
Royal
#0C1793
ΔE00 4.71
Indigo Blue
#3A18B1
ΔE00 4.89
Cobalt Blue
#030AA7
ΔE00 5.58
Ultramarine
#2000B1
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D198E #6A8E19
analogous
#192F8E #3D198E #78198E
triadic
#3D198E #8E3D19 #198E3D
tetradic
#3D198E #8E192F #6A8E19 #198E78
square
#3D198E #8E192F #6A8E19 #198E78
split-complementary
#3D198E #8E7819 #2F8E19
monochromatic
#100726 #27105A #3D198E #5322C2 #7343DE
Accessibility & contrast
On white
12.15
#3D198E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#3D198E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D198E
12.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D198E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D198E | 1.00 | 12.15 | 1.73 | 12.15 |
| #FFFFFF | 12.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003891
Deuteranopia (green-blind)
#00328C
Tritanopia (blue-blind)
#193C54
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3d198e; /* rgb */ color: rgb(61, 25, 142); /* oklch */ color: oklch(35.2% 0.174 287.7);
Tailwind
colors: {
custom: {
50: '#7d5bb0',
500: '#3d198e',
950: '#000000',
},
}SCSS
$custom: #3d198e; $custom-light: #7d5bb0; $custom-dark: #000000;
JSON
{
"hex": "#3d198e",
"rgb": {
"r": 61,
"g": 25,
"b": 142
},
"hsl": {
"h": 258.462,
"s": 70.06,
"l": 32.745
},
"oklch": {
"l": 0.35213,
"c": 0.17419,
"h": 287.7
},
"luminance": 0.0364
}Semantic roles & 50–950 ramp
primary
#3D198E
secondary
#99BF44
accent
#ED3BB6
background
#F8F5FB
surface
#EFE9F6
border
#CAC5D0
text
#0B0411
muted
#7C7980