#384CB3#384CB3

#384CB3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.165 H 270.3°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#384CB3
RGB	rgb(56, 76, 179)
HSL	hsl(230, 52%, 46%)
HSV	hsv(230, 69%, 70%)
CMYK	cmyk(68.7%, 57.5%, 0%, 29.8%)
CIE-LAB	lab(36.49, 27.01, -57.12)
CIE-LCH	lch(36.49, 63.18, 295.31°)
OKLab	oklab(46.28% 0.001 -0.1645)
OKLCH	oklch(46.28% 0.165 270.3)
XYZ	xyz(12.3492, 9.2631, 43.7762)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384CB3 #B39F38

analogous

#3889B3 #384CB3 #6138B3

triadic

#384CB3 #B3384C #4CB338

tetradic

#384CB3 #B33889 #B39F38 #38B361

square

#384CB3 #B33889 #B39F38 #38B361

split-complementary

#384CB3 #B36138 #89B338

monochromatic

#1B2456 #293884 #384CB3 #5C6ECC #8B98DB

Accessibility & contrast

On white

7.36

#384CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#384CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384CB3

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384CB3	#FFFFFF	#000000	##FFFFFF
##384CB3	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384cb3;
/* rgb */ color: rgb(56, 76, 179);
/* oklch */ color: oklch(46.3% 0.165 270.3);

Tailwind

colors: {
  custom: {
    50: '#7e7dcb',
    500: '#384cb3',
    950: '#000000',
  },
}

SCSS

$custom: #384cb3;
$custom-light: #7e7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#384cb3",
  "rgb": {
    "r": 56,
    "g": 76,
    "b": 179
  },
  "hsl": {
    "h": 230.244,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46284,
    "c": 0.16451,
    "h": 270.3
  },
  "luminance": 0.09264
}

Semantic roles & 50–950 ramp

primary

#384CB3

secondary

#C5BA82

accent

#C44CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384CB3

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

Preview Lab → · Contrast checker → · Palette generator →