#393FA4#393FA4
#393FA4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.160 H 274.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #393FA4 |
|---|---|
| RGB | rgb(57, 63, 164) |
| HSL | hsl(237, 48%, 43%) |
| HSV | hsv(237, 65%, 64%) |
| CMYK | cmyk(65.2%, 61.6%, 0%, 35.7%) |
| CIE-LAB | lab(32.04, 30.24, -55.40) |
| CIE-LCH | lch(32.04, 63.12, 298.63°) |
| OKLab | oklab(42.63% 0.0132 -0.1596) |
| OKLCH | oklch(42.63% 0.16 274.7) |
| XYZ | xyz(10.1635, 7.1043, 35.9504) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.01
Blueberry
#464196
ΔE00 3.21
Ocean Blue
#4F42B5
ΔE00 4.21
Blue Blue
#2242C7
ΔE00 4.98
Darkslateblue
#483D8B
ΔE00 5.19
Cobalt
#0047AB
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#393FA4 #A49E39
analogous
#3974A4 #393FA4 #6939A4
triadic
#393FA4 #A4393F #3FA439
tetradic
#393FA4 #A43974 #A49E39 #39A469
square
#393FA4 #A43974 #A49E39 #39A469
split-complementary
#393FA4 #A46939 #74A439
monochromatic
#191C49 #292E77 #393FA4 #565CC4 #8388D4
Accessibility & contrast
On white
8.67
#393FA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#393FA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #393FA4
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##393FA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##393FA4 | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A7
Deuteranopia (green-blind)
#0047A2
Tritanopia (blue-blind)
#00586B
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #393fa4; /* rgb */ color: rgb(57, 63, 164); /* oklch */ color: oklch(42.6% 0.160 274.7);
Tailwind
colors: {
custom: {
50: '#7c74c0',
500: '#393fa4',
950: '#000000',
},
}SCSS
$custom: #393fa4; $custom-light: #7c74c0; $custom-dark: #000000;
JSON
{
"hex": "#393fa4",
"rgb": {
"r": 57,
"g": 63,
"b": 164
},
"hsl": {
"h": 236.636,
"s": 48.416,
"l": 43.333
},
"oklch": {
"l": 0.42631,
"c": 0.16011,
"h": 274.7
},
"luminance": 0.07105
}Semantic roles & 50–950 ramp
primary
#393FA4
secondary
#BEBA7B
accent
#D050D8
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81