#383BB2#383BB2
#383BB2 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.184 H 274.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #383BB2 |
|---|---|
| RGB | rgb(56, 59, 178) |
| HSL | hsl(239, 52%, 46%) |
| HSV | hsv(239, 69%, 70%) |
| CMYK | cmyk(68.5%, 66.9%, 0%, 30.2%) |
| CIE-LAB | lab(32.22, 37.50, -63.49) |
| CIE-LCH | lch(32.22, 73.74, 300.57°) |
| OKLab | oklab(43.11% 0.0142 -0.1834) |
| OKLCH | oklch(43.11% 0.184 274.4) |
| XYZ | xyz(11.2281, 7.1820, 42.9054) |
| Luminance | 0.0718 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.66
Ocean Blue
#4F42B5
ΔE00 3.50
Blue Blue
#2242C7
ΔE00 3.81
Blue With A Hint Of Purple
#533CC6
ΔE00 4.73
Blueberry
#464196
ΔE00 5.13
Blurple
#5539CC
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#383BB2 #B2AF38
analogous
#3878B2 #383BB2 #7238B2
triadic
#383BB2 #B2383B #3BB238
tetradic
#383BB2 #B23878 #B2AF38 #38B272
square
#383BB2 #B23878 #B2AF38 #38B272
split-complementary
#383BB2 #B27238 #78B238
monochromatic
#1B1C55 #292C83 #383BB2 #5C5ECC #8A8CDA
Accessibility & contrast
On white
8.62
#383BB2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#383BB2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #383BB2
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##383BB2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##383BB2 | 1.00 | 8.62 | 2.44 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B6
Deuteranopia (green-blind)
#0046B0
Tritanopia (blue-blind)
#005A71
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #383bb2; /* rgb */ color: rgb(56, 59, 178); /* oklch */ color: oklch(43.1% 0.184 274.4);
Tailwind
colors: {
custom: {
50: '#7f71ca',
500: '#383bb2',
950: '#000000',
},
}SCSS
$custom: #383bb2; $custom-light: #7f71ca; $custom-dark: #000000;
JSON
{
"hex": "#383bb2",
"rgb": {
"r": 56,
"g": 59,
"b": 178
},
"hsl": {
"h": 238.525,
"s": 52.137,
"l": 45.882
},
"oklch": {
"l": 0.43113,
"c": 0.1839,
"h": 274.4
},
"luminance": 0.07183
}Semantic roles & 50–950 ramp
primary
#383BB2
secondary
#C5C381
accent
#D84CDC
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0813
muted
#7C7B82