#3D3473#3D3473
#3D3473 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.104 H 286.7°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3D3473 |
|---|---|
| RGB | rgb(61, 52, 115) |
| HSL | hsl(249, 38%, 33%) |
| HSV | hsv(249, 55%, 45%) |
| CMYK | cmyk(47%, 54.8%, 0%, 54.9%) |
| CIE-LAB | lab(25.82, 21.51, -35.15) |
| CIE-LCH | lch(25.82, 41.21, 301.47°) |
| OKLab | oklab(36.93% 0.0299 -0.1) |
| OKLCH | oklch(36.93% 0.104 286.7) |
| XYZ | xyz(6.2461, 4.6856, 16.7916) |
| Luminance | 0.0469 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkslateblue
#483D8B
ΔE00 4.65
Blueberry
#464196
ΔE00 6.66
Midnight Blue
#191970
ΔE00 8.71
Twilight
#4E518B
ΔE00 9.27
Marine
#042E60
ΔE00 9.72
Navy Blue
#1B2A4A
ΔE00 9.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D3473 #6A7334
analogous
#344B73 #3D3473 #5C3473
triadic
#3D3473 #733D34 #34733D
tetradic
#3D3473 #73344B #6A7334 #34735C
square
#3D3473 #73344B #6A7334 #34735C
split-complementary
#3D3473 #735C34 #4B7334
monochromatic
#100E1F #272149 #3D3473 #53479D #7367BA
Accessibility & contrast
On white
10.84
#3D3473 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#3D3473 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D3473
10.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D3473 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D3473 | 1.00 | 10.84 | 1.94 | 10.84 |
| #FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#163F75
Deuteranopia (green-blind)
#153B72
Tritanopia (blue-blind)
#2C414E
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #3d3473; /* rgb */ color: rgb(61, 52, 115); /* oklch */ color: oklch(36.9% 0.104 286.7);
Tailwind
colors: {
custom: {
50: '#766b9c',
500: '#3d3473',
950: '#000000',
},
}SCSS
$custom: #3d3473; $custom-light: #766b9c; $custom-dark: #000000;
JSON
{
"hex": "#3d3473",
"rgb": {
"r": 61,
"g": 52,
"b": 115
},
"hsl": {
"h": 248.571,
"s": 37.725,
"l": 32.745
},
"oklch": {
"l": 0.36925,
"c": 0.10436,
"h": 286.7
},
"luminance": 0.04686
}Semantic roles & 50–950 ramp
primary
#3D3473
secondary
#99A360
accent
#CE5ABD
background
#F7F6F9
surface
#EDEBF2
border
#C8C6CC
text
#09060E
muted
#7B7A7E