#384FB9#384FB9

#384FB9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.169 H 269.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#384FB9
RGB	rgb(56, 79, 185)
HSL	hsl(229, 54%, 47%)
HSV	hsv(229, 70%, 73%)
CMYK	cmyk(69.7%, 57.3%, 0%, 27.5%)
CIE-LAB	lab(37.72, 27.23, -58.64)
CIE-LCH	lch(37.72, 64.66, 294.91°)
OKLab	oklab(47.35% -0.0013 -0.1689)
OKLCH	oklch(47.35% 0.169 269.5)
XYZ	xyz(13.1808, 9.9342, 47.1124)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384FB9 #B9A238

analogous

#3890B9 #384FB9 #6138B9

triadic

#384FB9 #B9384F #4FB938

tetradic

#384FB9 #B93890 #B9A238 #38B961

square

#384FB9 #B93890 #B9A238 #38B961

split-complementary

#384FB9 #B96138 #90B938

monochromatic

#1C275B #2A3B8A #384FB9 #5F73CF #8E9CDD

Accessibility & contrast

On white

7.03

#384FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#384FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384FB9

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384FB9	#FFFFFF	#000000	##FFFFFF
##384FB9	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #384fb9;
/* rgb */ color: rgb(56, 79, 185);
/* oklch */ color: oklch(47.4% 0.169 269.5);

Tailwind

colors: {
  custom: {
    50: '#7f80cf',
    500: '#384fb9',
    950: '#000000',
  },
}

SCSS

$custom: #384fb9;
$custom-light: #7f80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#384fb9",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 185
  },
  "hsl": {
    "h": 229.302,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47353,
    "c": 0.16896,
    "h": 269.5
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#384FB9

secondary

#C8BC85

accent

#C34BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #384FB9

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

Preview Lab → · Contrast checker → · Palette generator →