#3F20A9#3F20A9
#3F20A9 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.199 H 282.4°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3F20A9 |
|---|---|
| RGB | rgb(63, 32, 169) |
| HSL | hsl(254, 68%, 39%) |
| HSV | hsv(254, 81%, 66%) |
| CMYK | cmyk(62.7%, 81.1%, 0%, 33.7%) |
| CIE-LAB | lab(26.60, 50.23, -67.32) |
| CIE-LCH | lch(26.60, 84.00, 306.73°) |
| OKLab | oklab(39% 0.0429 -0.1942) |
| OKLCH | oklch(39% 0.199 282.4) |
| XYZ | xyz(9.7256, 4.9537, 37.9721) |
| Luminance | 0.0495 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.61
Ultramarine
#2000B1
ΔE00 4.64
Violet Blue
#510AC9
ΔE00 4.90
True Blue
#010FCC
ΔE00 5.20
Cobalt Blue
#030AA7
ΔE00 5.28
Royal Blue (survey)
#0504AA
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F20A9 #8AA920
analogous
#2045A9 #3F20A9 #8420A9
triadic
#3F20A9 #A93F20 #20A93F
tetradic
#3F20A9 #A92045 #8AA920 #20A984
square
#3F20A9 #A92045 #8AA920 #20A984
split-complementary
#3F20A9 #A98420 #45A920
monochromatic
#190D42 #2C1676 #3F20A9 #552FD8 #7F62E1
Accessibility & contrast
On white
10.55
#3F20A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#3F20A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F20A9
10.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F20A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F20A9 | 1.00 | 10.55 | 1.99 | 10.55 |
| #FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043AD
Deuteranopia (green-blind)
#003AA7
Tritanopia (blue-blind)
#004A65
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #3f20a9; /* rgb */ color: rgb(63, 32, 169); /* oklch */ color: oklch(39.0% 0.199 282.4);
Tailwind
colors: {
custom: {
50: '#8261c4',
500: '#3f20a9',
950: '#000000',
},
}SCSS
$custom: #3f20a9; $custom-light: #8261c4; $custom-dark: #000000;
JSON
{
"hex": "#3f20a9",
"rgb": {
"r": 63,
"g": 32,
"b": 169
},
"hsl": {
"h": 253.577,
"s": 68.159,
"l": 39.412
},
"oklch": {
"l": 0.38998,
"c": 0.19887,
"h": 282.4
},
"luminance": 0.04954
}Semantic roles & 50–950 ramp
primary
#3F20A9
secondary
#AFC65F
accent
#EB3DC4
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982