#383FA0#383FA0
#383FA0 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.155 H 274.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).
Color values
| HEX | #383FA0 |
|---|---|
| RGB | rgb(56, 63, 160) |
| HSL | hsl(236, 48%, 42%) |
| HSV | hsv(236, 65%, 63%) |
| CMYK | cmyk(65%, 60.6%, 0%, 37.3%) |
| CIE-LAB | lab(31.65, 28.67, -53.62) |
| CIE-LCH | lch(31.65, 60.81, 298.13°) |
| OKLab | oklab(42.23% 0.0121 -0.1544) |
| OKLCH | oklch(42.23% 0.155 274.5) |
| XYZ | xyz(9.7515, 6.9330, 34.0752) |
| Luminance | 0.0693 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.94
Sapphire (survey)
#2138AB
ΔE00 3.20
Ocean Blue
#4F42B5
ΔE00 4.75
Darkslateblue
#483D8B
ΔE00 4.85
Blue Blue
#2242C7
ΔE00 5.48
Cobalt
#0047AB
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#383FA0 #A09938
analogous
#3873A0 #383FA0 #6538A0
triadic
#383FA0 #A0383F #3FA038
tetradic
#383FA0 #A03873 #A09938 #38A065
square
#383FA0 #A03873 #A09938 #38A065
split-complementary
#383FA0 #A06538 #73A038
monochromatic
#181B45 #282D73 #383FA0 #535AC3 #8085D3
Accessibility & contrast
On white
8.80
#383FA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#383FA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #383FA0
8.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##383FA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##383FA0 | 1.00 | 8.80 | 2.39 | 8.80 |
| #FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FA3
Deuteranopia (green-blind)
#00469E
Tritanopia (blue-blind)
#005769
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #383fa0; /* rgb */ color: rgb(56, 63, 160); /* oklch */ color: oklch(42.2% 0.155 274.5);
Tailwind
colors: {
custom: {
50: '#7b74bd',
500: '#383fa0',
950: '#000000',
},
}SCSS
$custom: #383fa0; $custom-light: #7b74bd; $custom-dark: #000000;
JSON
{
"hex": "#383fa0",
"rgb": {
"r": 56,
"g": 63,
"b": 160
},
"hsl": {
"h": 235.962,
"s": 48.148,
"l": 42.353
},
"oklch": {
"l": 0.42225,
"c": 0.15486,
"h": 274.5
},
"luminance": 0.06934
}Semantic roles & 50–950 ramp
primary
#383FA0
secondary
#BCB778
accent
#CF50D8
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81