#3F20A7#3F20A7
#3F20A7 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.197 H 282.8°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).
Color values
| HEX | #3F20A7 |
|---|---|
| RGB | rgb(63, 32, 167) |
| HSL | hsl(254, 68%, 39%) |
| HSV | hsv(254, 81%, 65%) |
| CMYK | cmyk(62.3%, 80.8%, 0%, 34.5%) |
| CIE-LAB | lab(26.39, 49.66, -66.47) |
| CIE-LCH | lch(26.39, 82.97, 306.76°) |
| OKLab | oklab(38.78% 0.0435 -0.1917) |
| OKLCH | oklch(38.78% 0.197 282.8) |
| XYZ | xyz(9.5393, 4.8791, 36.9908) |
| Luminance | 0.0488 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.78
Ultramarine
#2000B1
ΔE00 4.68
Violet Blue
#510AC9
ΔE00 5.12
Cobalt Blue
#030AA7
ΔE00 5.25
True Blue
#010FCC
ΔE00 5.41
Royal Blue (survey)
#0504AA
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F20A7 #88A720
analogous
#2045A7 #3F20A7 #8320A7
triadic
#3F20A7 #A73F20 #20A73F
tetradic
#3F20A7 #A72045 #88A720 #20A783
square
#3F20A7 #A72045 #88A720 #20A783
split-complementary
#3F20A7 #A78320 #45A720
monochromatic
#180C40 #2C1674 #3F20A7 #542DD7 #7E61E1
Accessibility & contrast
On white
10.63
#3F20A7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#3F20A7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F20A7
10.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F20A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F20A7 | 1.00 | 10.63 | 1.98 | 10.63 |
| #FFFFFF | 10.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043AB
Deuteranopia (green-blind)
#003AA5
Tritanopia (blue-blind)
#004964
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #3f20a7; /* rgb */ color: rgb(63, 32, 167); /* oklch */ color: oklch(38.8% 0.197 282.8);
Tailwind
colors: {
custom: {
50: '#8261c2',
500: '#3f20a7',
950: '#000000',
},
}SCSS
$custom: #3f20a7; $custom-light: #8261c2; $custom-dark: #000000;
JSON
{
"hex": "#3f20a7",
"rgb": {
"r": 63,
"g": 32,
"b": 167
},
"hsl": {
"h": 253.778,
"s": 67.839,
"l": 39.02
},
"oklch": {
"l": 0.38785,
"c": 0.19658,
"h": 282.8
},
"luminance": 0.0488
}Semantic roles & 50–950 ramp
primary
#3F20A7
secondary
#AEC55D
accent
#EB3DC3
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982