#384EB9#384EB9

#384EB9 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.170 H 269.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#384EB9
RGB	rgb(56, 78, 185)
HSL	hsl(230, 54%, 47%)
HSV	hsv(230, 70%, 73%)
CMYK	cmyk(69.7%, 57.8%, 0%, 27.5%)
CIE-LAB	lab(37.46, 27.88, -59.06)
CIE-LCH	lch(37.46, 65.32, 295.27°)
OKLab	oklab(47.16% -0.0005 -0.1702)
OKLCH	oklch(47.16% 0.17 269.8)
XYZ	xyz(13.1092, 9.7910, 47.0885)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EB9 #B9A338

analogous

#388FB9 #384EB9 #6238B9

triadic

#384EB9 #B9384E #4EB938

tetradic

#384EB9 #B9388F #B9A338 #38B962

square

#384EB9 #B9388F #B9A338 #38B962

split-complementary

#384EB9 #B96238 #8FB938

monochromatic

#1C265B #2A3A8A #384EB9 #5F72CF #8E9CDD

Accessibility & contrast

On white

7.10

#384EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#384EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384EB9

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EB9	#FFFFFF	#000000	##FFFFFF
##384EB9	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #384eb9;
/* rgb */ color: rgb(56, 78, 185);
/* oklch */ color: oklch(47.2% 0.170 269.8);

Tailwind

colors: {
  custom: {
    50: '#7f7fcf',
    500: '#384eb9',
    950: '#000000',
  },
}

SCSS

$custom: #384eb9;
$custom-light: #7f7fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#384eb9",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 185
  },
  "hsl": {
    "h": 229.767,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4716,
    "c": 0.1702,
    "h": 269.8
  },
  "luminance": 0.09792
}

Semantic roles & 50–950 ramp

primary

#384EB9

secondary

#C8BC85

accent

#C44BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #384EB9

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

Preview Lab → · Contrast checker → · Palette generator →