#384B9D#384B9D

#384B9D is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.135 H 270.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#384B9D
RGB	rgb(56, 75, 157)
HSL	hsl(229, 47%, 42%)
HSV	hsv(229, 64%, 62%)
CMYK	cmyk(64.3%, 52.2%, 0%, 38.4%)
CIE-LAB	lab(34.61, 19.69, -47.02)
CIE-LCH	lch(34.61, 50.97, 292.72°)
OKLab	oklab(44.37% 0.0006 -0.1348)
OKLCH	oklch(44.37% 0.135 270.3)
XYZ	xyz(10.2307, 8.3063, 32.9559)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384B9D #9D8A38

analogous

#387E9D #384B9D #58389D

triadic

#384B9D #9D384B #4B9D38

tetradic

#384B9D #9D387E #9D8A38 #389D58

square

#384B9D #9D387E #9D8A38 #389D58

split-complementary

#384B9D #9D5838 #7E9D38

monochromatic

#182043 #283570 #384B9D #5166C1 #7E8ED1

Accessibility & contrast

On white

7.89

#384B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#384B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384B9D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384B9D	#FFFFFF	#000000	##FFFFFF
##384B9D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B56A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #384b9d;
/* rgb */ color: rgb(56, 75, 157);
/* oklch */ color: oklch(44.4% 0.135 270.3);

Tailwind

colors: {
  custom: {
    50: '#797dba',
    500: '#384b9d',
    950: '#000000',
  },
}

SCSS

$custom: #384b9d;
$custom-light: #797dba;
$custom-dark: #000000;

JSON

{
  "hex": "#384b9d",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 157
  },
  "hsl": {
    "h": 228.713,
    "s": 47.418,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44368,
    "c": 0.13481,
    "h": 270.3
  },
  "luminance": 0.08307
}

Semantic roles & 50–950 ramp

primary

#384B9D

secondary

#BAAE76

accent

#BE51D7

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #384B9D

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

Preview Lab → · Contrast checker → · Palette generator →