#3D3FBB#3D3FBB
#3D3FBB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.190 H 274.9°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3D3FBB |
|---|---|
| RGB | rgb(61, 63, 187) |
| HSL | hsl(239, 51%, 49%) |
| HSV | hsv(239, 67%, 73%) |
| CMYK | cmyk(67.4%, 66.3%, 0%, 26.7%) |
| CIE-LAB | lab(34.26, 38.77, -65.46) |
| CIE-LCH | lch(34.26, 76.08, 300.64°) |
| OKLab | oklab(44.93% 0.0164 -0.189) |
| OKLCH | oklch(44.93% 0.19 274.9) |
| XYZ | xyz(12.6687, 8.1338, 47.9064) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.64
Blue Blue
#2242C7
ΔE00 2.93
Blue With A Hint Of Purple
#533CC6
ΔE00 3.64
Sapphire (survey)
#2138AB
ΔE00 4.06
Blurple
#5539CC
ΔE00 4.48
Blue (survey)
#0343DF
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D3FBB #BBB93D
analogous
#3D7EBB #3D3FBB #7A3DBB
triadic
#3D3FBB #BB3D3F #3FBB3D
tetradic
#3D3FBB #BB3D7E #BBB93D #3DBB7A
square
#3D3FBB #BB3D7E #BBB93D #3DBB7A
split-complementary
#3D3FBB #BB7A3D #7EBB3D
monochromatic
#1F205F #2E2F8D #3D3FBB #6869CE #9697DD
Accessibility & contrast
On white
7.99
#3D3FBB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3D3FBB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D3FBB
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D3FBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D3FBB | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056BF
Deuteranopia (green-blind)
#004BB9
Tritanopia (blue-blind)
#006077
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3d3fbb; /* rgb */ color: rgb(61, 63, 187); /* oklch */ color: oklch(44.9% 0.190 274.9);
Tailwind
colors: {
custom: {
50: '#8374d1',
500: '#3d3fbb',
950: '#000000',
},
}SCSS
$custom: #3d3fbb; $custom-light: #8374d1; $custom-dark: #000000;
JSON
{
"hex": "#3d3fbb",
"rgb": {
"r": 61,
"g": 63,
"b": 187
},
"hsl": {
"h": 239.048,
"s": 50.806,
"l": 48.627
},
"oklch": {
"l": 0.44928,
"c": 0.18968,
"h": 274.9
},
"luminance": 0.08135
}Semantic roles & 50–950 ramp
primary
#3D3FBB
secondary
#C8C78C
accent
#D84EDA
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0814
muted
#7D7B82