#384AB5#384AB5

#384AB5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.170 H 270.9°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#384AB5
RGB	rgb(56, 74, 181)
HSL	hsl(231, 53%, 46%)
HSV	hsv(231, 69%, 71%)
CMYK	cmyk(69.1%, 59.1%, 0%, 29%)
CIE-LAB	lab(36.13, 29.03, -58.89)
CIE-LCH	lch(36.13, 65.65, 296.24°)
OKLab	oklab(46.06% 0.0027 -0.1697)
OKLCH	oklch(46.06% 0.17 270.9)
XYZ	xyz(12.4173, 9.0733, 44.8040)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384AB5 #B5A338

analogous

#3889B5 #384AB5 #6538B5

triadic

#384AB5 #B5384A #4AB538

tetradic

#384AB5 #B53889 #B5A338 #38B565

square

#384AB5 #B53889 #B5A338 #38B565

split-complementary

#384AB5 #B56538 #89B538

monochromatic

#1B2458 #2A3786 #384AB5 #5D6DCD #8C97DB

Accessibility & contrast

On white

7.46

#384AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#384AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384AB5

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384AB5	#FFFFFF	#000000	##FFFFFF
##384AB5	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384ab5;
/* rgb */ color: rgb(56, 74, 181);
/* oklch */ color: oklch(46.1% 0.170 270.9);

Tailwind

colors: {
  custom: {
    50: '#7e7ccc',
    500: '#384ab5',
    950: '#000000',
  },
}

SCSS

$custom: #384ab5;
$custom-light: #7e7ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#384ab5",
  "rgb": {
    "r": 56,
    "g": 74,
    "b": 181
  },
  "hsl": {
    "h": 231.36,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46064,
    "c": 0.16975,
    "h": 270.9
  },
  "luminance": 0.09075
}

Semantic roles & 50–950 ramp

primary

#384AB5

secondary

#C6BC83

accent

#C74CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384AB5

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

Preview Lab → · Contrast checker → · Palette generator →