#3A21AA#3A21AA
#3A21AA is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 38.8% C 0.200 H 279.9°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3A21AA |
|---|---|
| RGB | rgb(58, 33, 170) |
| HSL | hsl(251, 67%, 40%) |
| HSV | hsv(251, 81%, 67%) |
| CMYK | cmyk(65.9%, 80.6%, 0%, 33.3%) |
| CIE-LAB | lab(26.42, 49.56, -68.25) |
| CIE-LCH | lch(26.42, 84.35, 305.98°) |
| OKLab | oklab(38.79% 0.0345 -0.197) |
| OKLCH | oklch(38.79% 0.2 279.9) |
| XYZ | xyz(9.5422, 4.8888, 38.4632) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.62
Ultramarine
#2000B1
ΔE00 4.49
True Blue
#010FCC
ΔE00 4.88
Cobalt Blue
#030AA7
ΔE00 4.98
Violet Blue
#510AC9
ΔE00 5.16
Royal Blue (survey)
#0504AA
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A21AA #91AA21
analogous
#214CAA #3A21AA #7F21AA
triadic
#3A21AA #AA3A21 #21AA3A
tetradic
#3A21AA #AA214C #91AA21 #21AA7F
square
#3A21AA #AA214C #91AA21 #21AA7F
split-complementary
#3A21AA #AA7F21 #4CAA21
monochromatic
#170D43 #291777 #3A21AA #4F31D7 #7B64E1
Accessibility & contrast
On white
10.62
#3A21AA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#3A21AA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A21AA
10.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A21AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A21AA | 1.00 | 10.62 | 1.98 | 10.62 |
| #FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043AE
Deuteranopia (green-blind)
#0039A8
Tritanopia (blue-blind)
#004B66
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #3a21aa; /* rgb */ color: rgb(58, 33, 170); /* oklch */ color: oklch(38.8% 0.200 279.9);
Tailwind
colors: {
custom: {
50: '#8061c5',
500: '#3a21aa',
950: '#000000',
},
}SCSS
$custom: #3a21aa; $custom-light: #8061c5; $custom-dark: #000000;
JSON
{
"hex": "#3a21aa",
"rgb": {
"r": 58,
"g": 33,
"b": 170
},
"hsl": {
"h": 250.949,
"s": 67.488,
"l": 39.804
},
"oklch": {
"l": 0.38789,
"c": 0.20003,
"h": 279.9
},
"luminance": 0.0489
}Semantic roles & 50–950 ramp
primary
#3A21AA
secondary
#B4C661
accent
#EA3DCB
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982