#384CB5#384CB5

#384CB5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.167 H 270.3°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#384CB5
RGB	rgb(56, 76, 181)
HSL	hsl(230, 53%, 46%)
HSV	hsv(230, 69%, 71%)
CMYK	cmyk(69.1%, 58%, 0%, 29%)
CIE-LAB	lab(36.64, 27.73, -58.05)
CIE-LCH	lch(36.64, 64.34, 295.54°)
OKLab	oklab(46.45% 0.001 -0.1672)
OKLCH	oklch(46.45% 0.167 270.3)
XYZ	xyz(12.5530, 9.3446, 44.8492)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384CB5 #B5A138

analogous

#388BB5 #384CB5 #6338B5

triadic

#384CB5 #B5384C #4CB538

tetradic

#384CB5 #B5388B #B5A138 #38B563

square

#384CB5 #B5388B #B5A138 #38B563

split-complementary

#384CB5 #B56338 #8BB538

monochromatic

#1B2558 #2A3886 #384CB5 #5D6FCD #8C99DB

Accessibility & contrast

On white

7.32

#384CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#384CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384CB5

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384CB5	#FFFFFF	#000000	##FFFFFF
##384CB5	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384cb5;
/* rgb */ color: rgb(56, 76, 181);
/* oklch */ color: oklch(46.4% 0.167 270.3);

Tailwind

colors: {
  custom: {
    50: '#7e7dcc',
    500: '#384cb5',
    950: '#000000',
  },
}

SCSS

$custom: #384cb5;
$custom-light: #7e7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#384cb5",
  "rgb": {
    "r": 56,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 230.4,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46447,
    "c": 0.16724,
    "h": 270.3
  },
  "luminance": 0.09346
}

Semantic roles & 50–950 ramp

primary

#384CB5

secondary

#C6BB83

accent

#C54CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384CB5

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

Preview Lab → · Contrast checker → · Palette generator →