#384CA5#384CA5
#384CA5 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.145 H 270.1°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).
Color values
| HEX | #384CA5 |
|---|---|
| RGB | rgb(56, 76, 165) |
| HSL | hsl(229, 49%, 43%) |
| HSV | hsv(229, 66%, 65%) |
| CMYK | cmyk(66.1%, 53.9%, 0%, 35.3%) |
| CIE-LAB | lab(35.45, 21.93, -50.47) |
| CIE-LCH | lch(35.45, 55.03, 293.48°) |
| OKLab | oklab(45.18% 0.0003 -0.145) |
| OKLCH | oklch(45.18% 0.145 270.1) |
| XYZ | xyz(11.0046, 8.7253, 36.6942) |
| Luminance | 0.0873 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 4.15
Sapphire
#0F52BA
ΔE00 4.90
Cobalt (survey)
#1E488F
ΔE00 5.00
Blueberry
#464196
ΔE00 5.41
Blue Blue
#2242C7
ΔE00 5.69
Denim Blue
#3B5B92
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#384CA5 #A59138
analogous
#3882A5 #384CA5 #5A38A5
triadic
#384CA5 #A5384C #4CA538
tetradic
#384CA5 #A53882 #A59138 #38A55A
square
#384CA5 #A53882 #A59138 #38A55A
split-complementary
#384CA5 #A55A38 #82A538
monochromatic
#19224A #283777 #384CA5 #556AC5 #8392D5
Accessibility & contrast
On white
7.65
#384CA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#384CA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #384CA5
7.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##384CA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##384CA5 | 1.00 | 7.65 | 2.75 | 7.65 |
| #FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1058A8
Deuteranopia (green-blind)
#004FA3
Tritanopia (blue-blind)
#006171
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #384ca5; /* rgb */ color: rgb(56, 76, 165); /* oklch */ color: oklch(45.2% 0.145 270.1);
Tailwind
colors: {
custom: {
50: '#7b7dc0',
500: '#384ca5',
950: '#000000',
},
}SCSS
$custom: #384ca5; $custom-light: #7b7dc0; $custom-dark: #000000;
JSON
{
"hex": "#384ca5",
"rgb": {
"r": 56,
"g": 76,
"b": 165
},
"hsl": {
"h": 228.991,
"s": 49.321,
"l": 43.333
},
"oklch": {
"l": 0.45179,
"c": 0.14496,
"h": 270.1
},
"luminance": 0.08726
}Semantic roles & 50–950 ramp
primary
#384CA5
secondary
#BEB27A
accent
#C04FD9
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81