#393FA6#393FA6
#393FA6 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.163 H 274.6°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #393FA6 |
|---|---|
| RGB | rgb(57, 63, 166) |
| HSL | hsl(237, 49%, 44%) |
| HSV | hsv(237, 66%, 65%) |
| CMYK | cmyk(65.7%, 62%, 0%, 34.9%) |
| CIE-LAB | lab(32.21, 30.94, -56.34) |
| CIE-LCH | lch(32.21, 64.27, 298.78°) |
| OKLab | oklab(42.8% 0.0131 -0.1623) |
| OKLCH | oklch(42.8% 0.163 274.6) |
| XYZ | xyz(10.3455, 7.1772, 36.9091) |
| Luminance | 0.0718 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.91
Blueberry
#464196
ΔE00 3.42
Ocean Blue
#4F42B5
ΔE00 4.02
Blue Blue
#2242C7
ΔE00 4.72
Darkslateblue
#483D8B
ΔE00 5.41
Cobalt
#0047AB
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#393FA6 #A6A039
analogous
#3975A6 #393FA6 #6939A6
triadic
#393FA6 #A6393F #3FA639
tetradic
#393FA6 #A63975 #A6A039 #39A669
square
#393FA6 #A63975 #A6A039 #39A669
split-complementary
#393FA6 #A66939 #75A639
monochromatic
#1A1C4B #292E78 #393FA6 #575DC5 #8489D5
Accessibility & contrast
On white
8.62
#393FA6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#393FA6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #393FA6
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##393FA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##393FA6 | 1.00 | 8.62 | 2.44 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A9
Deuteranopia (green-blind)
#0047A4
Tritanopia (blue-blind)
#00596C
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #393fa6; /* rgb */ color: rgb(57, 63, 166); /* oklch */ color: oklch(42.8% 0.163 274.6);
Tailwind
colors: {
custom: {
50: '#7c74c1',
500: '#393fa6',
950: '#000000',
},
}SCSS
$custom: #393fa6; $custom-light: #7c74c1; $custom-dark: #000000;
JSON
{
"hex": "#393fa6",
"rgb": {
"r": 57,
"g": 63,
"b": 166
},
"hsl": {
"h": 236.697,
"s": 48.879,
"l": 43.725
},
"oklch": {
"l": 0.42803,
"c": 0.16284,
"h": 274.6
},
"luminance": 0.07178
}Semantic roles & 50–950 ramp
primary
#393FA6
secondary
#BFBB7C
accent
#D14FD8
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0812
muted
#7C7B81