#384CB9#384CB9

#384CB9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.173 H 270.4°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#384CB9
RGB	rgb(56, 76, 185)
HSL	hsl(231, 54%, 47%)
HSV	hsv(231, 70%, 73%)
CMYK	cmyk(69.7%, 58.9%, 0%, 27.5%)
CIE-LAB	lab(36.95, 29.18, -59.90)
CIE-LCH	lch(36.95, 66.63, 295.97°)
OKLab	oklab(46.78% 0.0011 -0.1727)
OKLCH	oklch(46.78% 0.173 270.4)
XYZ	xyz(12.9693, 9.5111, 47.0419)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384CB9 #B9A538

analogous

#388CB9 #384CB9 #6538B9

triadic

#384CB9 #B9384C #4CB938

tetradic

#384CB9 #B9388C #B9A538 #38B965

square

#384CB9 #B9388C #B9A538 #38B965

split-complementary

#384CB9 #B96538 #8CB938

monochromatic

#1C255B #2A398A #384CB9 #5F71CF #8E9BDD

Accessibility & contrast

On white

7.24

#384CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#384CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384CB9

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384CB9	#FFFFFF	#000000	##FFFFFF
##384CB9	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #384cb9;
/* rgb */ color: rgb(56, 76, 185);
/* oklch */ color: oklch(46.8% 0.173 270.4);

Tailwind

colors: {
  custom: {
    50: '#7f7dcf',
    500: '#384cb9',
    950: '#000000',
  },
}

SCSS

$custom: #384cb9;
$custom-light: #7f7dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#384cb9",
  "rgb": {
    "r": 56,
    "g": 76,
    "b": 185
  },
  "hsl": {
    "h": 230.698,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46776,
    "c": 0.17268,
    "h": 270.4
  },
  "luminance": 0.09512
}

Semantic roles & 50–950 ramp

primary

#384CB9

secondary

#C8BD85

accent

#C64BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #384CB9

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

Preview Lab → · Contrast checker → · Palette generator →