#383AA1#383AA1
#383AA1 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.163 H 275.8°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).
Color values
| HEX | #383AA1 |
|---|---|
| RGB | rgb(56, 58, 161) |
| HSL | hsl(239, 48%, 43%) |
| HSV | hsv(239, 65%, 63%) |
| CMYK | cmyk(65.2%, 64%, 0%, 36.9%) |
| CIE-LAB | lab(30.49, 32.24, -56.12) |
| CIE-LCH | lch(30.49, 64.72, 299.88°) |
| OKLab | oklab(41.4% 0.0164 -0.1617) |
| OKLCH | oklch(41.4% 0.163 275.8) |
| XYZ | xyz(9.5749, 6.4393, 34.4496) |
| Luminance | 0.0644 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.67
Blueberry
#464196
ΔE00 3.48
Ocean Blue
#4F42B5
ΔE00 4.71
Darkslateblue
#483D8B
ΔE00 4.90
Blue Blue
#2242C7
ΔE00 5.78
Blue With A Hint Of Purple
#533CC6
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#383AA1 #A19F38
analogous
#386FA1 #383AA1 #6A38A1
triadic
#383AA1 #A1383A #3AA138
tetradic
#383AA1 #A1386F #A19F38 #38A16A
square
#383AA1 #A1386F #A19F38 #38A16A
split-complementary
#383AA1 #A16A38 #6FA138
monochromatic
#181946 #282A74 #383AA1 #5355C3 #8082D3
Accessibility & contrast
On white
9.18
#383AA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#383AA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #383AA1
9.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##383AA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##383AA1 | 1.00 | 9.18 | 2.29 | 9.18 |
| #FFFFFF | 9.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004CA4
Deuteranopia (green-blind)
#00439F
Tritanopia (blue-blind)
#005468
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #383aa1; /* rgb */ color: rgb(56, 58, 161); /* oklch */ color: oklch(41.4% 0.163 275.8);
Tailwind
colors: {
custom: {
50: '#7b70be',
500: '#383aa1',
950: '#000000',
},
}SCSS
$custom: #383aa1; $custom-light: #7b70be; $custom-dark: #000000;
JSON
{
"hex": "#383aa1",
"rgb": {
"r": 56,
"g": 58,
"b": 161
},
"hsl": {
"h": 238.857,
"s": 48.387,
"l": 42.549
},
"oklch": {
"l": 0.41398,
"c": 0.16257,
"h": 275.8
},
"luminance": 0.0644
}Semantic roles & 50–950 ramp
primary
#383AA1
secondary
#BCBB78
accent
#D550D8
background
#F8F6FB
surface
#EFECF7
border
#CAC7D0
text
#0A0712
muted
#7C7A81