#3F34AE#3F34AE
#3F34AE is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.185 H 278.9°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3F34AE |
|---|---|
| RGB | rgb(63, 52, 174) |
| HSL | hsl(245, 54%, 44%) |
| HSV | hsv(245, 70%, 68%) |
| CMYK | cmyk(63.8%, 70.1%, 0%, 31.8%) |
| CIE-LAB | lab(30.80, 41.30, -63.41) |
| CIE-LCH | lch(30.80, 75.68, 303.08°) |
| OKLab | oklab(42.11% 0.0287 -0.1829) |
| OKLCH | oklch(42.11% 0.185 278.9) |
| XYZ | xyz(10.9154, 6.5679, 40.7287) |
| Luminance | 0.0657 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.86
Ocean Blue
#4F42B5
ΔE00 4.18
Blue With A Hint Of Purple
#533CC6
ΔE00 4.75
Blurple
#5539CC
ΔE00 5.32
Indigo Blue
#3A18B1
ΔE00 5.56
Blueberry
#464196
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F34AE #A3AE34
analogous
#3466AE #3F34AE #7C34AE
triadic
#3F34AE #AE3F34 #34AE3F
tetradic
#3F34AE #AE3466 #A3AE34 #34AE7C
square
#3F34AE #AE3466 #A3AE34 #34AE7C
split-complementary
#3F34AE #AE7C34 #66AE34
monochromatic
#1D1850 #2E267F #3F34AE #5E53CC #8A83DA
Accessibility & contrast
On white
9.08
#3F34AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#3F34AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F34AE
9.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F34AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F34AE | 1.00 | 9.08 | 2.31 | 9.08 |
| #FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DB2
Deuteranopia (green-blind)
#0044AC
Tritanopia (blue-blind)
#00556D
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #3f34ae; /* rgb */ color: rgb(63, 52, 174); /* oklch */ color: oklch(42.1% 0.185 278.9);
Tailwind
colors: {
custom: {
50: '#826dc7',
500: '#3f34ae',
950: '#000000',
},
}SCSS
$custom: #3f34ae; $custom-light: #826dc7; $custom-dark: #000000;
JSON
{
"hex": "#3f34ae",
"rgb": {
"r": 63,
"g": 52,
"b": 174
},
"hsl": {
"h": 245.41,
"s": 53.982,
"l": 44.314
},
"oklch": {
"l": 0.42109,
"c": 0.18515,
"h": 278.9
},
"luminance": 0.06569
}Semantic roles & 50–950 ramp
primary
#3F34AE
secondary
#BDC37B
accent
#DD4AD0
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0713
muted
#7D7A82