#384BB9#384BB9

#384BB9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.174 H 270.6°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#384BB9
RGB	rgb(56, 75, 185)
HSL	hsl(231, 54%, 47%)
HSV	hsv(231, 70%, 73%)
CMYK	cmyk(69.7%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(36.70, 29.82, -60.32)
CIE-LCH	lch(36.70, 67.29, 296.31°)
OKLab	oklab(46.59% 0.0019 -0.1739)
OKLCH	oklch(46.59% 0.174 270.6)
XYZ	xyz(12.9009, 9.3744, 47.0191)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB9 #B9A638

analogous

#388BB9 #384BB9 #6638B9

triadic

#384BB9 #B9384B #4BB938

tetradic

#384BB9 #B9388B #B9A638 #38B966

square

#384BB9 #B9388B #B9A638 #38B966

split-complementary

#384BB9 #B96638 #8BB938

monochromatic

#1C255B #2A388A #384BB9 #5F70CF #8E9ADD

Accessibility & contrast

On white

7.30

#384BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#384BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB9

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB9	#FFFFFF	#000000	##FFFFFF
##384BB9	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384bb9;
/* rgb */ color: rgb(56, 75, 185);
/* oklch */ color: oklch(46.6% 0.174 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f7dcf',
    500: '#384bb9',
    950: '#000000',
  },
}

SCSS

$custom: #384bb9;
$custom-light: #7f7dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb9",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 231.163,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46587,
    "c": 0.17392,
    "h": 270.6
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#384BB9

secondary

#C8BE85

accent

#C74BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #384BB9

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

Preview Lab → · Contrast checker → · Palette generator →