#384AB4#384AB4

#384AB4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.168 H 270.9°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#384AB4
RGB	rgb(56, 74, 180)
HSL	hsl(231, 53%, 46%)
HSV	hsv(231, 69%, 71%)
CMYK	cmyk(68.9%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(36.05, 28.67, -58.42)
CIE-LCH	lch(36.05, 65.08, 296.14°)
OKLab	oklab(45.98% 0.0027 -0.1684)
OKLCH	oklch(45.98% 0.168 270.9)
XYZ	xyz(12.3151, 9.0324, 44.2656)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384AB4 #B4A238

analogous

#3888B4 #384AB4 #6438B4

triadic

#384AB4 #B4384A #4AB438

tetradic

#384AB4 #B43888 #B4A238 #38B464

square

#384AB4 #B43888 #B4A238 #38B464

split-complementary

#384AB4 #B46438 #88B438

monochromatic

#1B2457 #293785 #384AB4 #5D6DCD #8B97DB

Accessibility & contrast

On white

7.48

#384AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#384AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384AB4

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384AB4	#FFFFFF	#000000	##FFFFFF
##384AB4	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384ab4;
/* rgb */ color: rgb(56, 74, 180);
/* oklch */ color: oklch(46.0% 0.168 270.9);

Tailwind

colors: {
  custom: {
    50: '#7e7ccb',
    500: '#384ab4',
    950: '#000000',
  },
}

SCSS

$custom: #384ab4;
$custom-light: #7e7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#384ab4",
  "rgb": {
    "r": 56,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 231.29,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45981,
    "c": 0.16839,
    "h": 270.9
  },
  "luminance": 0.09034
}

Semantic roles & 50–950 ramp

primary

#384AB4

secondary

#C5BC82

accent

#C74CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384AB4

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

Preview Lab → · Contrast checker → · Palette generator →