#3F237A#3F237A
#3F237A is a dark, vivid violet. Relative luminance 0.037; OKLCH L 34.7% C 0.139 H 292.4°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3F237A |
|---|---|
| RGB | rgb(63, 35, 122) |
| HSL | hsl(259, 55%, 31%) |
| HSV | hsv(259, 71%, 48%) |
| CMYK | cmyk(48.4%, 71.3%, 0%, 52.2%) |
| CIE-LAB | lab(22.53, 34.80, -44.92) |
| CIE-LCH | lch(22.53, 56.83, 307.77°) |
| OKLab | oklab(34.74% 0.053 -0.1287) |
| OKLCH | oklch(34.74% 0.139 292.4) |
| XYZ | xyz(6.1628, 3.6638, 18.7910) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 5.83
Indigo
#4B0082
ΔE00 5.86
Midnight Blue
#191970
ΔE00 5.87
Royal Purple (survey)
#4B006E
ΔE00 6.65
Royal
#0C1793
ΔE00 7.30
Darkslateblue
#483D8B
ΔE00 7.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F237A #5E7A23
analogous
#23327A #3F237A #6A237A
triadic
#3F237A #7A3F23 #237A3F
tetradic
#3F237A #7A2332 #5E7A23 #237A6A
square
#3F237A #7A2332 #5E7A23 #237A6A
split-complementary
#3F237A #7A6A23 #327A23
monochromatic
#0E081B #26154A #3F237A #5831AA #754CCC
Accessibility & contrast
On white
12.12
#3F237A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#3F237A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F237A
12.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F237A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F237A | 1.00 | 12.12 | 1.73 | 12.12 |
| #FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00377D
Deuteranopia (green-blind)
#003478
Tritanopia (blue-blind)
#2D394B
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3f237a; /* rgb */ color: rgb(63, 35, 122); /* oklch */ color: oklch(34.7% 0.139 292.4);
Tailwind
colors: {
custom: {
50: '#7a60a1',
500: '#3f237a',
950: '#000000',
},
}SCSS
$custom: #3f237a; $custom-light: #7a60a1; $custom-dark: #000000;
JSON
{
"hex": "#3f237a",
"rgb": {
"r": 63,
"g": 35,
"b": 122
},
"hsl": {
"h": 259.31,
"s": 55.414,
"l": 30.784
},
"oklch": {
"l": 0.34738,
"c": 0.13915,
"h": 292.4
},
"luminance": 0.03664
}Semantic roles & 50–950 ramp
primary
#3F237A
secondary
#8EAD4C
accent
#DF49AF
background
#F7F5FA
surface
#EEE9F3
border
#C9C5CD
text
#0A050F
muted
#7C797F