#383BAC#383BAC
#383BAC is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.176 H 274.8°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).
Color values
| HEX | #383BAC |
|---|---|
| RGB | rgb(56, 59, 172) |
| HSL | hsl(238, 51%, 45%) |
| HSV | hsv(238, 67%, 67%) |
| CMYK | cmyk(67.4%, 65.7%, 0%, 32.5%) |
| CIE-LAB | lab(31.68, 35.43, -60.79) |
| CIE-LCH | lch(31.68, 70.36, 300.24°) |
| OKLab | oklab(42.56% 0.0148 -0.1754) |
| OKLCH | oklch(42.56% 0.176 274.8) |
| XYZ | xyz(10.6388, 6.9463, 39.8018) |
| Luminance | 0.0695 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.38
Ocean Blue
#4F42B5
ΔE00 3.78
Blue Blue
#2242C7
ΔE00 4.39
Blueberry
#464196
ΔE00 4.46
Blue With A Hint Of Purple
#533CC6
ΔE00 5.37
Darkslateblue
#483D8B
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#383BAC #ACA938
analogous
#3875AC #383BAC #6F38AC
triadic
#383BAC #AC383B #3BAC38
tetradic
#383BAC #AC3875 #ACA938 #38AC6F
square
#383BAC #AC3875 #ACA938 #38AC6F
split-complementary
#383BAC #AC6F38 #75AC38
monochromatic
#1A1B50 #292B7E #383BAC #585BC9 #8789D8
Accessibility & contrast
On white
8.79
#383BAC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#383BAC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #383BAC
8.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##383BAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##383BAC | 1.00 | 8.79 | 2.39 | 8.79 |
| #FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050B0
Deuteranopia (green-blind)
#0045AA
Tritanopia (blue-blind)
#00586E
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #383bac; /* rgb */ color: rgb(56, 59, 172); /* oklch */ color: oklch(42.6% 0.176 274.8);
Tailwind
colors: {
custom: {
50: '#7e71c6',
500: '#383bac',
950: '#000000',
},
}SCSS
$custom: #383bac; $custom-light: #7e71c6; $custom-dark: #000000;
JSON
{
"hex": "#383bac",
"rgb": {
"r": 56,
"g": 59,
"b": 172
},
"hsl": {
"h": 238.448,
"s": 50.877,
"l": 44.706
},
"oklch": {
"l": 0.42561,
"c": 0.17605,
"h": 274.8
},
"luminance": 0.06947
}Semantic roles & 50–950 ramp
primary
#383BAC
secondary
#C2C07E
accent
#D74DDA
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0813
muted
#7C7B82