#384FB5#384FB5

#384FB5 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.163 H 269.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#384FB5
RGB	rgb(56, 79, 181)
HSL	hsl(229, 53%, 46%)
HSV	hsv(229, 69%, 71%)
CMYK	cmyk(69.1%, 56.4%, 0%, 29%)
CIE-LAB	lab(37.42, 25.78, -56.78)
CIE-LCH	lch(37.42, 62.36, 294.42°)
OKLab	oklab(47.03% -0.0015 -0.1635)
OKLCH	oklch(47.03% 0.163 269.5)
XYZ	xyz(12.7645, 9.7677, 44.9198)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384FB5 #B59E38

analogous

#388EB5 #384FB5 #6038B5

triadic

#384FB5 #B5384F #4FB538

tetradic

#384FB5 #B5388E #B59E38 #38B560

square

#384FB5 #B5388E #B59E38 #38B560

split-complementary

#384FB5 #B56038 #8EB538

monochromatic

#1B2658 #2A3B86 #384FB5 #5D72CD #8C9BDB

Accessibility & contrast

On white

7.11

#384FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#384FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384FB5

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384FB5	#FFFFFF	#000000	##FFFFFF
##384FB5	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #384fb5;
/* rgb */ color: rgb(56, 79, 181);
/* oklch */ color: oklch(47.0% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#7e80cc',
    500: '#384fb5',
    950: '#000000',
  },
}

SCSS

$custom: #384fb5;
$custom-light: #7e80cc;
$custom-dark: #000000;

JSON

{
  "hex": "#384fb5",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 228.96,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47032,
    "c": 0.16348,
    "h": 269.5
  },
  "luminance": 0.09769
}

Semantic roles & 50–950 ramp

primary

#384FB5

secondary

#C6BA83

accent

#C24CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #384FB5

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

Preview Lab → · Contrast checker → · Palette generator →