#384BB7#384BB7

#384BB7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.171 H 270.6°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#384BB7
RGB	rgb(56, 75, 183)
HSL	hsl(231, 53%, 47%)
HSV	hsv(231, 69%, 72%)
CMYK	cmyk(69.4%, 59%, 0%, 28.2%)
CIE-LAB	lab(36.54, 29.10, -59.40)
CIE-LCH	lch(36.54, 66.14, 296.10°)
OKLab	oklab(46.42% 0.0019 -0.1712)
OKLCH	oklch(46.42% 0.171 270.6)
XYZ	xyz(12.6913, 9.2906, 45.9150)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB7 #B7A438

analogous

#388AB7 #384BB7 #6538B7

triadic

#384BB7 #B7384B #4BB738

tetradic

#384BB7 #B7388A #B7A438 #38B765

square

#384BB7 #B7388A #B7A438 #38B765

split-complementary

#384BB7 #B76538 #8AB738

monochromatic

#1B2559 #2A3888 #384BB7 #5E6FCE #8D99DC

Accessibility & contrast

On white

7.35

#384BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#384BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB7

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB7	#FFFFFF	#000000	##FFFFFF
##384BB7	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#0050B5

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384bb7;
/* rgb */ color: rgb(56, 75, 183);
/* oklch */ color: oklch(46.4% 0.171 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f7dcd',
    500: '#384bb7',
    950: '#000000',
  },
}

SCSS

$custom: #384bb7;
$custom-light: #7f7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb7",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 231.024,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4642,
    "c": 0.17122,
    "h": 270.6
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#384BB7

secondary

#C7BD84

accent

#C74BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #384BB7

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

Preview Lab → · Contrast checker → · Palette generator →