#3A198A#3A198A
#3A198A is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.170 H 286.9°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).
Color values
| HEX | #3A198A |
|---|---|
| RGB | rgb(58, 25, 138) |
| HSL | hsl(258, 69%, 32%) |
| HSV | hsv(258, 82%, 54%) |
| CMYK | cmyk(58%, 81.9%, 0%, 45.9%) |
| CIE-LAB | lab(21.69, 43.88, -56.42) |
| CIE-LCH | lch(21.69, 71.47, 307.87°) |
| OKLab | oklab(34.49% 0.0494 -0.1624) |
| OKLCH | oklch(34.49% 0.17 286.9) |
| XYZ | xyz(6.6786, 3.4294, 24.3499) |
| Luminance | 0.0343 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.35
Indigo
#4B0082
ΔE00 4.47
Royal
#0C1793
ΔE00 4.48
Indigo Blue
#3A18B1
ΔE00 5.46
Cobalt Blue
#030AA7
ΔE00 5.70
Darkblue
#00008B
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A198A #698A19
analogous
#19318A #3A198A #73198A
triadic
#3A198A #8A3A19 #198A3A
tetradic
#3A198A #8A1931 #698A19 #198A73
square
#3A198A #8A1931 #698A19 #198A73
split-complementary
#3A198A #8A7319 #318A19
monochromatic
#0E0622 #241056 #3A198A #5022BE #6E41DD
Accessibility & contrast
On white
12.46
#3A198A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.69
#3A198A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A198A
12.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A198A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A198A | 1.00 | 12.46 | 1.69 | 12.46 |
| #FFFFFF | 12.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00378D
Deuteranopia (green-blind)
#003188
Tritanopia (blue-blind)
#143B52
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #3a198a; /* rgb */ color: rgb(58, 25, 138); /* oklch */ color: oklch(34.5% 0.170 286.9);
Tailwind
colors: {
custom: {
50: '#7b5bad',
500: '#3a198a',
950: '#000000',
},
}SCSS
$custom: #3a198a; $custom-light: #7b5bad; $custom-dark: #000000;
JSON
{
"hex": "#3a198a",
"rgb": {
"r": 58,
"g": 25,
"b": 138
},
"hsl": {
"h": 257.522,
"s": 69.325,
"l": 31.961
},
"oklch": {
"l": 0.34485,
"c": 0.16979,
"h": 286.9
},
"luminance": 0.0343
}Semantic roles & 50–950 ramp
primary
#3A198A
secondary
#99BD42
accent
#EC3CB9
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#0A0410
muted
#7C797F