#3B21AE#3B21AE
#3B21AE is a dark, highly saturated violet. Relative luminance 0.051; OKLCH L 39.3% C 0.204 H 279.8°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).
Color values
| HEX | #3B21AE |
|---|---|
| RGB | rgb(59, 33, 174) |
| HSL | hsl(251, 68%, 41%) |
| HSV | hsv(251, 81%, 68%) |
| CMYK | cmyk(66.1%, 81%, 0%, 31.8%) |
| CIE-LAB | lab(26.94, 50.83, -69.79) |
| CIE-LCH | lch(26.94, 86.34, 306.07°) |
| OKLab | oklab(39.3% 0.0347 -0.2015) |
| OKLCH | oklch(39.3% 0.204 279.8) |
| XYZ | xyz(9.9850, 5.0727, 40.4891) |
| Luminance | 0.0507 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.44
Ultramarine
#2000B1
ΔE00 4.54
True Blue
#010FCC
ΔE00 4.55
Violet Blue
#510AC9
ΔE00 4.69
Mediumblue
#0000CD
ΔE00 5.12
Cobalt Blue
#030AA7
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B21AE #94AE21
analogous
#214DAE #3B21AE #8121AE
triadic
#3B21AE #AE3B21 #21AE3B
tetradic
#3B21AE #AE214D #94AE21 #21AE81
square
#3B21AE #AE214D #94AE21 #21AE81
split-complementary
#3B21AE #AE8121 #4DAE21
monochromatic
#180D47 #2A177B #3B21AE #5234D8 #7E67E2
Accessibility & contrast
On white
10.42
#3B21AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.01
#3B21AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B21AE
10.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B21AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B21AE | 1.00 | 10.42 | 2.01 | 10.42 |
| #FFFFFF | 10.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045B2
Deuteranopia (green-blind)
#003AAC
Tritanopia (blue-blind)
#004C68
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #3b21ae; /* rgb */ color: rgb(59, 33, 174); /* oklch */ color: oklch(39.3% 0.204 279.8);
Tailwind
colors: {
custom: {
50: '#8161c8',
500: '#3b21ae',
950: '#000000',
},
}SCSS
$custom: #3b21ae; $custom-light: #8161c8; $custom-dark: #000000;
JSON
{
"hex": "#3b21ae",
"rgb": {
"r": 59,
"g": 33,
"b": 174
},
"hsl": {
"h": 251.064,
"s": 68.116,
"l": 40.588
},
"oklch": {
"l": 0.39303,
"c": 0.20445,
"h": 279.8
},
"luminance": 0.05074
}Semantic roles & 50–950 ramp
primary
#3B21AE
secondary
#B5C863
accent
#EB3DCB
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0513
muted
#7D7A82