#3A198D#3A198D
#3A198D is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.173 H 286.2°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3A198D |
|---|---|
| RGB | rgb(58, 25, 141) |
| HSL | hsl(257, 70%, 33%) |
| HSV | hsv(257, 82%, 55%) |
| CMYK | cmyk(58.9%, 82.3%, 0%, 44.7%) |
| CIE-LAB | lab(22.01, 44.74, -57.76) |
| CIE-LCH | lch(22.01, 73.07, 307.76°) |
| OKLab | oklab(34.8% 0.0484 -0.1664) |
| OKLCH | oklch(34.8% 0.173 286.2) |
| XYZ | xyz(6.8988, 3.5175, 25.5096) |
| Luminance | 0.0352 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.53
Royal
#0C1793
ΔE00 4.32
Indigo
#4B0082
ΔE00 4.64
Indigo Blue
#3A18B1
ΔE00 5.01
Cobalt Blue
#030AA7
ΔE00 5.37
Royal Blue (survey)
#0504AA
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A198D #6C8D19
analogous
#19328D #3A198D #74198D
triadic
#3A198D #8D3A19 #198D3A
tetradic
#3A198D #8D1932 #6C8D19 #198D74
square
#3A198D #8D1932 #6C8D19 #198D74
split-complementary
#3A198D #8D7419 #328D19
monochromatic
#0F0725 #251059 #3A198D #4F22C1 #6F43DE
Accessibility & contrast
On white
12.33
#3A198D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#3A198D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A198D
12.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A198D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A198D | 1.00 | 12.33 | 1.70 | 12.33 |
| #FFFFFF | 12.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003890
Deuteranopia (green-blind)
#00318B
Tritanopia (blue-blind)
#0F3C54
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #3a198d; /* rgb */ color: rgb(58, 25, 141); /* oklch */ color: oklch(34.8% 0.173 286.2);
Tailwind
colors: {
custom: {
50: '#7b5baf',
500: '#3a198d',
950: '#000000',
},
}SCSS
$custom: #3a198d; $custom-light: #7b5baf; $custom-dark: #000000;
JSON
{
"hex": "#3a198d",
"rgb": {
"r": 58,
"g": 25,
"b": 141
},
"hsl": {
"h": 257.069,
"s": 69.88,
"l": 32.549
},
"oklch": {
"l": 0.34802,
"c": 0.17327,
"h": 286.2
},
"luminance": 0.03518
}Semantic roles & 50–950 ramp
primary
#3A198D
secondary
#9BBF43
accent
#ED3BBA
background
#F8F5FA
surface
#EFE9F5
border
#CAC5CF
text
#0A0411
muted
#7C7980