#3D28A3#3D28A3
#3D28A3 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.2% C 0.185 H 281.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).
Color values
| HEX | #3D28A3 |
|---|---|
| RGB | rgb(61, 40, 163) |
| HSL | hsl(250, 61%, 40%) |
| HSV | hsv(250, 75%, 64%) |
| CMYK | cmyk(62.6%, 75.5%, 0%, 36.1%) |
| CIE-LAB | lab(27.17, 44.27, -62.77) |
| CIE-LCH | lch(27.17, 76.81, 305.19°) |
| OKLab | oklab(39.16% 0.0367 -0.181) |
| OKLCH | oklch(39.16% 0.185 281.4) |
| XYZ | xyz(9.2920, 5.1534, 35.1483) |
| Luminance | 0.0515 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.30
Sapphire (survey)
#2138AB
ΔE00 5.76
Royal
#0C1793
ΔE00 5.89
Ultramarine
#2000B1
ΔE00 6.04
Cobalt Blue
#030AA7
ΔE00 6.20
Violet Blue
#510AC9
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D28A3 #8EA328
analogous
#2851A3 #3D28A3 #7B28A3
triadic
#3D28A3 #A33D28 #28A33D
tetradic
#3D28A3 #A32851 #8EA328 #28A37B
square
#3D28A3 #A32851 #8EA328 #28A37B
split-complementary
#3D28A3 #A37B28 #51A328
monochromatic
#181041 #2B1C72 #3D28A3 #533ACF #7E6BDB
Accessibility & contrast
On white
10.34
#3D28A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.03
#3D28A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D28A3
10.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D28A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D28A3 | 1.00 | 10.34 | 2.03 | 10.34 |
| #FFFFFF | 10.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044A7
Deuteranopia (green-blind)
#003CA1
Tritanopia (blue-blind)
#004B64
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #3d28a3; /* rgb */ color: rgb(61, 40, 163); /* oklch */ color: oklch(39.2% 0.185 281.4);
Tailwind
colors: {
custom: {
50: '#8065bf',
500: '#3d28a3',
950: '#000000',
},
}SCSS
$custom: #3d28a3; $custom-light: #8065bf; $custom-dark: #000000;
JSON
{
"hex": "#3d28a3",
"rgb": {
"r": 61,
"g": 40,
"b": 163
},
"hsl": {
"h": 250.244,
"s": 60.591,
"l": 39.804
},
"oklch": {
"l": 0.39161,
"c": 0.18472,
"h": 281.4
},
"luminance": 0.05154
}Semantic roles & 50–950 ramp
primary
#3D28A3
secondary
#B1C166
accent
#E444C8
background
#F8F6FB
surface
#F0EBF7
border
#CBC6D0
text
#0B0612
muted
#7C7A81