#384BB5#384BB5

#384BB5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.169 H 270.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#384BB5
RGB	rgb(56, 75, 181)
HSL	hsl(231, 53%, 46%)
HSV	hsv(231, 69%, 71%)
CMYK	cmyk(69.1%, 58.6%, 0%, 29%)
CIE-LAB	lab(36.38, 28.38, -58.47)
CIE-LCH	lch(36.38, 65.00, 295.89°)
OKLab	oklab(46.26% 0.0018 -0.1685)
OKLCH	oklch(46.26% 0.169 270.6)
XYZ	xyz(12.4846, 9.2079, 44.8265)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB5 #B5A238

analogous

#388AB5 #384BB5 #6438B5

triadic

#384BB5 #B5384B #4BB538

tetradic

#384BB5 #B5388A #B5A238 #38B564

square

#384BB5 #B5388A #B5A238 #38B564

split-complementary

#384BB5 #B56438 #8AB538

monochromatic

#1B2458 #2A3886 #384BB5 #5D6ECD #8C98DB

Accessibility & contrast

On white

7.39

#384BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#384BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB5

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB5	#FFFFFF	#000000	##FFFFFF
##384BB5	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #384bb5;
/* rgb */ color: rgb(56, 75, 181);
/* oklch */ color: oklch(46.3% 0.169 270.6);

Tailwind

colors: {
  custom: {
    50: '#7e7dcc',
    500: '#384bb5',
    950: '#000000',
  },
}

SCSS

$custom: #384bb5;
$custom-light: #7e7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb5",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 230.88,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46255,
    "c": 0.1685,
    "h": 270.6
  },
  "luminance": 0.09209
}

Semantic roles & 50–950 ramp

primary

#384BB5

secondary

#C6BC83

accent

#C64CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384BB5

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

Preview Lab → · Contrast checker → · Palette generator →