#384BB8#384BB8

#384BB8 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.173 H 270.6°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#384BB8
RGB	rgb(56, 75, 184)
HSL	hsl(231, 53%, 47%)
HSV	hsv(231, 70%, 72%)
CMYK	cmyk(69.6%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(36.62, 29.46, -59.86)
CIE-LCH	lch(36.62, 66.72, 296.21°)
OKLab	oklab(46.5% 0.0019 -0.1726)
OKLCH	oklch(46.5% 0.173 270.6)
XYZ	xyz(12.7958, 9.3324, 46.4651)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB8 #B8A538

analogous

#388BB8 #384BB8 #6538B8

triadic

#384BB8 #B8384B #4BB838

tetradic

#384BB8 #B8388B #B8A538 #38B865

square

#384BB8 #B8388B #B8A538 #38B865

split-complementary

#384BB8 #B86538 #8BB838

monochromatic

#1B255A #2A3889 #384BB8 #5F6FCE #8E9ADD

Accessibility & contrast

On white

7.33

#384BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#384BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB8

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB8	#FFFFFF	#000000	##FFFFFF
##384BB8	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBC

Deuteranopia (green-blind)

#0050B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384bb8;
/* rgb */ color: rgb(56, 75, 184);
/* oklch */ color: oklch(46.5% 0.173 270.6);

Tailwind

colors: {
  custom: {
    50: '#7f7dce',
    500: '#384bb8',
    950: '#000000',
  },
}

SCSS

$custom: #384bb8;
$custom-light: #7f7dce;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb8",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 231.094,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46503,
    "c": 0.17257,
    "h": 270.6
  },
  "luminance": 0.09334
}

Semantic roles & 50–950 ramp

primary

#384BB8

secondary

#C7BD85

accent

#C74BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #384BB8

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

Preview Lab → · Contrast checker → · Palette generator →