#384DB9#384DB9

#384DB9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.171 H 270.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#384DB9
RGB	rgb(56, 77, 185)
HSL	hsl(230, 54%, 47%)
HSV	hsv(230, 70%, 73%)
CMYK	cmyk(69.7%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(37.21, 28.53, -59.48)
CIE-LCH	lch(37.21, 65.97, 295.62°)
OKLab	oklab(46.97% 0.0003 -0.1714)
OKLCH	oklch(46.97% 0.171 270.1)
XYZ	xyz(13.0387, 9.6500, 47.0650)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384DB9 #B9A438

analogous

#388DB9 #384DB9 #6438B9

triadic

#384DB9 #B9384D #4DB938

tetradic

#384DB9 #B9388D #B9A438 #38B964

square

#384DB9 #B9388D #B9A438 #38B964

split-complementary

#384DB9 #B96438 #8DB938

monochromatic

#1C265B #2A398A #384DB9 #5F72CF #8E9BDD

Accessibility & contrast

On white

7.17

#384DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#384DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384DB9

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384DB9	#FFFFFF	#000000	##FFFFFF
##384DB9	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #384db9;
/* rgb */ color: rgb(56, 77, 185);
/* oklch */ color: oklch(47.0% 0.171 270.1);

Tailwind

colors: {
  custom: {
    50: '#7f7ecf',
    500: '#384db9',
    950: '#000000',
  },
}

SCSS

$custom: #384db9;
$custom-light: #7f7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#384db9",
  "rgb": {
    "r": 56,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 230.233,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46967,
    "c": 0.17144,
    "h": 270.1
  },
  "luminance": 0.09651
}

Semantic roles & 50–950 ramp

primary

#384DB9

secondary

#C8BD85

accent

#C54BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #384DB9

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

Preview Lab → · Contrast checker → · Palette generator →