#3D16B4#3D16B4
#3D16B4 is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 39.1% C 0.218 H 280.6°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3D16B4 |
|---|---|
| RGB | rgb(61, 22, 180) |
| HSL | hsl(255, 78%, 40%) |
| HSV | hsv(255, 88%, 71%) |
| CMYK | cmyk(66.1%, 87.8%, 0%, 29.4%) |
| CIE-LAB | lab(26.33, 57.04, -74.38) |
| CIE-LCH | lch(26.33, 93.73, 307.48°) |
| OKLab | oklab(39.13% 0.0402 -0.2146) |
| OKLCH | oklch(39.13% 0.218 280.6) |
| XYZ | xyz(10.4470, 4.8604, 43.5588) |
| Luminance | 0.0486 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 0.56
Ultramarine
#2000B1
ΔE00 3.49
Violet Blue
#510AC9
ΔE00 3.62
True Blue
#010FCC
ΔE00 3.75
Mediumblue
#0000CD
ΔE00 4.00
Ultramarine Blue
#1805DB
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D16B4 #8DB416
analogous
#163EB4 #3D16B4 #8C16B4
triadic
#3D16B4 #B43D16 #16B43D
tetradic
#3D16B4 #B4163E #8DB416 #16B48C
square
#3D16B4 #B4163E #8DB416 #16B48C
split-complementary
#3D16B4 #B48C16 #3EB416
monochromatic
#180947 #2B0F7D #3D16B4 #5323E4 #7D5AEB
Accessibility & contrast
On white
10.65
#3D16B4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#3D16B4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D16B4
10.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D16B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D16B4 | 1.00 | 10.65 | 1.97 | 10.65 |
| #FFFFFF | 10.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043B8
Deuteranopia (green-blind)
#0038B1
Tritanopia (blue-blind)
#004B6A
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #3d16b4; /* rgb */ color: rgb(61, 22, 180); /* oklch */ color: oklch(39.1% 0.218 280.6);
Tailwind
colors: {
custom: {
50: '#845dcc',
500: '#3d16b4',
950: '#000000',
},
}SCSS
$custom: #3d16b4; $custom-light: #845dcc; $custom-dark: #000000;
JSON
{
"hex": "#3d16b4",
"rgb": {
"r": 61,
"g": 22,
"b": 180
},
"hsl": {
"h": 254.81,
"s": 78.218,
"l": 39.608
},
"oklch": {
"l": 0.39131,
"c": 0.21835,
"h": 280.6
},
"luminance": 0.04861
}Semantic roles & 50–950 ramp
primary
#3D16B4
secondary
#B1CE58
accent
#F533C5
background
#F8F5FC
surface
#F0E9F9
border
#CBC5D2
text
#0D0514
muted
#7D7982