#384CB4#384CB4

#384CB4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.166 H 270.3°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#384CB4
RGB	rgb(56, 76, 180)
HSL	hsl(230, 53%, 46%)
HSV	hsv(230, 69%, 71%)
CMYK	cmyk(68.9%, 57.8%, 0%, 29.4%)
CIE-LAB	lab(36.56, 27.37, -57.59)
CIE-LCH	lch(36.56, 63.76, 295.42°)
OKLab	oklab(46.37% 0.001 -0.1659)
OKLCH	oklch(46.37% 0.166 270.3)
XYZ	xyz(12.4507, 9.3037, 44.3108)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384CB4 #B4A038

analogous

#388AB4 #384CB4 #6238B4

triadic

#384CB4 #B4384C #4CB438

tetradic

#384CB4 #B4388A #B4A038 #38B462

square

#384CB4 #B4388A #B4A038 #38B462

split-complementary

#384CB4 #B46238 #8AB438

monochromatic

#1B2557 #293885 #384CB4 #5D6FCD #8B98DB

Accessibility & contrast

On white

7.34

#384CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#384CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384CB4

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384CB4	#FFFFFF	#000000	##FFFFFF
##384CB4	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384cb4;
/* rgb */ color: rgb(56, 76, 180);
/* oklch */ color: oklch(46.4% 0.166 270.3);

Tailwind

colors: {
  custom: {
    50: '#7e7dcb',
    500: '#384cb4',
    950: '#000000',
  },
}

SCSS

$custom: #384cb4;
$custom-light: #7e7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#384cb4",
  "rgb": {
    "r": 56,
    "g": 76,
    "b": 180
  },
  "hsl": {
    "h": 230.323,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46366,
    "c": 0.16588,
    "h": 270.3
  },
  "luminance": 0.09305
}

Semantic roles & 50–950 ramp

primary

#384CB4

secondary

#C5BB82

accent

#C54CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384CB4

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

Preview Lab → · Contrast checker → · Palette generator →