#384EB5#384EB5

#384EB5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.165 H 269.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#384EB5
RGB	rgb(56, 78, 181)
HSL	hsl(229, 53%, 46%)
HSV	hsv(229, 69%, 71%)
CMYK	cmyk(69.1%, 56.9%, 0%, 29%)
CIE-LAB	lab(37.16, 26.43, -57.21)
CIE-LCH	lch(37.16, 63.02, 294.80°)
OKLab	oklab(46.84% -0.0006 -0.1647)
OKLCH	oklch(46.84% 0.165 269.8)
XYZ	xyz(12.6929, 9.6245, 44.8959)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EB5 #B59F38

analogous

#388DB5 #384EB5 #6138B5

triadic

#384EB5 #B5384E #4EB538

tetradic

#384EB5 #B5388D #B59F38 #38B561

square

#384EB5 #B5388D #B59F38 #38B561

split-complementary

#384EB5 #B56138 #8DB538

monochromatic

#1B2658 #2A3A86 #384EB5 #5D71CD #8C9ADB

Accessibility & contrast

On white

7.18

#384EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#384EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384EB5

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EB5	#FFFFFF	#000000	##FFFFFF
##384EB5	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #384eb5;
/* rgb */ color: rgb(56, 78, 181);
/* oklch */ color: oklch(46.8% 0.165 269.8);

Tailwind

colors: {
  custom: {
    50: '#7e7fcc',
    500: '#384eb5',
    950: '#000000',
  },
}

SCSS

$custom: #384eb5;
$custom-light: #7e7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#384eb5",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 229.44,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46836,
    "c": 0.16473,
    "h": 269.8
  },
  "luminance": 0.09626
}

Semantic roles & 50–950 ramp

primary

#384EB5

secondary

#C6BA83

accent

#C34CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #384EB5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →