#383BB0#383BB0
#383BB0 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.181 H 274.6°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).
Color values
| HEX | #383BB0 |
|---|---|
| RGB | rgb(56, 59, 176) |
| HSL | hsl(239, 52%, 45%) |
| HSV | hsv(239, 68%, 69%) |
| CMYK | cmyk(68.2%, 66.5%, 0%, 31%) |
| CIE-LAB | lab(32.04, 36.81, -62.60) |
| CIE-LCH | lch(32.04, 72.62, 300.46°) |
| OKLab | oklab(42.93% 0.0144 -0.1807) |
| OKLCH | oklch(42.93% 0.181 274.6) |
| XYZ | xyz(11.0287, 7.1023, 41.8555) |
| Luminance | 0.0710 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.54
Ocean Blue
#4F42B5
ΔE00 3.57
Blue Blue
#2242C7
ΔE00 3.99
Blueberry
#464196
ΔE00 4.90
Blue With A Hint Of Purple
#533CC6
ΔE00 4.94
Blurple
#5539CC
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#383BB0 #B0AD38
analogous
#3877B0 #383BB0 #7138B0
triadic
#383BB0 #B0383B #3BB038
tetradic
#383BB0 #B03877 #B0AD38 #38B071
square
#383BB0 #B03877 #B0AD38 #38B071
split-complementary
#383BB0 #B07138 #77B038
monochromatic
#1A1C53 #292B82 #383BB0 #5B5DCB #898BD9
Accessibility & contrast
On white
8.68
#383BB0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#383BB0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #383BB0
8.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##383BB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##383BB0 | 1.00 | 8.68 | 2.42 | 8.68 |
| #FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B4
Deuteranopia (green-blind)
#0046AE
Tritanopia (blue-blind)
#005A70
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #383bb0; /* rgb */ color: rgb(56, 59, 176); /* oklch */ color: oklch(42.9% 0.181 274.6);
Tailwind
colors: {
custom: {
50: '#7e71c9',
500: '#383bb0',
950: '#000000',
},
}SCSS
$custom: #383bb0; $custom-light: #7e71c9; $custom-dark: #000000;
JSON
{
"hex": "#383bb0",
"rgb": {
"r": 56,
"g": 59,
"b": 176
},
"hsl": {
"h": 238.5,
"s": 51.724,
"l": 45.49
},
"oklch": {
"l": 0.42928,
"c": 0.18129,
"h": 274.6
},
"luminance": 0.07103
}Semantic roles & 50–950 ramp
primary
#383BB0
secondary
#C4C280
accent
#D84DDB
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0813
muted
#7C7B82