#383DAE#383DAE
#383DAE is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.176 H 274.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).
Color values
| HEX | #383DAE |
|---|---|
| RGB | rgb(56, 61, 174) |
| HSL | hsl(237, 51%, 45%) |
| HSV | hsv(237, 68%, 68%) |
| CMYK | cmyk(67.8%, 64.9%, 0%, 31.8%) |
| CIE-LAB | lab(32.33, 34.87, -60.92) |
| CIE-LCH | lch(32.33, 70.20, 299.78°) |
| OKLab | oklab(43.09% 0.0131 -0.1758) |
| OKLCH | oklch(43.09% 0.176 274.3) |
| XYZ | xyz(10.9371, 7.2332, 40.8560) |
| Luminance | 0.0723 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.55
Ocean Blue
#4F42B5
ΔE00 3.54
Blue Blue
#2242C7
ΔE00 3.90
Blueberry
#464196
ΔE00 4.50
Blue With A Hint Of Purple
#533CC6
ΔE00 5.25
Blurple
#5539CC
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#383DAE #AEA938
analogous
#3878AE #383DAE #6E38AE
triadic
#383DAE #AE383D #3DAE38
tetradic
#383DAE #AE3878 #AEA938 #38AE6E
square
#383DAE #AE3878 #AEA938 #38AE6E
split-complementary
#383DAE #AE6E38 #78AE38
monochromatic
#1A1D51 #292D80 #383DAE #595ECA #888BD9
Accessibility & contrast
On white
8.58
#383DAE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#383DAE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #383DAE
8.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##383DAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##383DAE | 1.00 | 8.58 | 2.45 | 8.58 |
| #FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B2
Deuteranopia (green-blind)
#0047AC
Tritanopia (blue-blind)
#005A70
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #383dae; /* rgb */ color: rgb(56, 61, 174); /* oklch */ color: oklch(43.1% 0.176 274.3);
Tailwind
colors: {
custom: {
50: '#7e73c7',
500: '#383dae',
950: '#000000',
},
}SCSS
$custom: #383dae; $custom-light: #7e73c7; $custom-dark: #000000;
JSON
{
"hex": "#383dae",
"rgb": {
"r": 56,
"g": 61,
"b": 174
},
"hsl": {
"h": 237.458,
"s": 51.304,
"l": 45.098
},
"oklch": {
"l": 0.43088,
"c": 0.1763,
"h": 274.3
},
"luminance": 0.07234
}Semantic roles & 50–950 ramp
primary
#383DAE
secondary
#C3C07F
accent
#D54DDB
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82