#384FB3#384FB3

#384FB3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.161 H 269.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#384FB3
RGB	rgb(56, 79, 179)
HSL	hsl(229, 52%, 46%)
HSV	hsv(229, 69%, 70%)
CMYK	cmyk(68.7%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(37.27, 25.05, -55.84)
CIE-LCH	lch(37.27, 61.20, 294.16°)
OKLab	oklab(46.87% -0.0016 -0.1607)
OKLCH	oklch(46.87% 0.161 269.4)
XYZ	xyz(12.5608, 9.6862, 43.8467)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384FB3 #B39C38

analogous

#388CB3 #384FB3 #5E38B3

triadic

#384FB3 #B3384F #4FB338

tetradic

#384FB3 #B3388C #B39C38 #38B35E

square

#384FB3 #B3388C #B39C38 #38B35E

split-complementary

#384FB3 #B35E38 #8CB338

monochromatic

#1B2656 #293A84 #384FB3 #5C71CC #8B9ADB

Accessibility & contrast

On white

7.15

#384FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#384FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384FB3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384FB3	#FFFFFF	#000000	##FFFFFF
##384FB3	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #384fb3;
/* rgb */ color: rgb(56, 79, 179);
/* oklch */ color: oklch(46.9% 0.161 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d80ca',
    500: '#384fb3',
    950: '#000000',
  },
}

SCSS

$custom: #384fb3;
$custom-light: #7d80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#384fb3",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 228.78,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46874,
    "c": 0.16072,
    "h": 269.4
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary

#384FB3

secondary

#C5B882

accent

#C14CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #384FB3

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

Preview Lab → · Contrast checker → · Palette generator →