#384BB3#384BB3

#384BB3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.166 H 270.6°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#384BB3
RGB	rgb(56, 75, 179)
HSL	hsl(231, 52%, 46%)
HSV	hsv(231, 69%, 70%)
CMYK	cmyk(68.7%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(36.23, 27.66, -57.54)
CIE-LCH	lch(36.23, 63.84, 295.67°)
OKLab	oklab(46.09% 0.0018 -0.1658)
OKLCH	oklch(46.09% 0.166 270.6)
XYZ	xyz(12.2809, 9.1264, 43.7535)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB3 #B3A038

analogous

#3888B3 #384BB3 #6238B3

triadic

#384BB3 #B3384B #4BB338

tetradic

#384BB3 #B33888 #B3A038 #38B362

square

#384BB3 #B33888 #B3A038 #38B362

split-complementary

#384BB3 #B36238 #88B338

monochromatic

#1B2456 #293784 #384BB3 #5C6DCC #8B97DB

Accessibility & contrast

On white

7.43

#384BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#384BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB3

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB3	#FFFFFF	#000000	##FFFFFF
##384BB3	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384bb3;
/* rgb */ color: rgb(56, 75, 179);
/* oklch */ color: oklch(46.1% 0.166 270.6);

Tailwind

colors: {
  custom: {
    50: '#7e7dcb',
    500: '#384bb3',
    950: '#000000',
  },
}

SCSS

$custom: #384bb3;
$custom-light: #7e7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb3",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 230.732,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46091,
    "c": 0.16577,
    "h": 270.6
  },
  "luminance": 0.09128
}

Semantic roles & 50–950 ramp

primary

#384BB3

secondary

#C5BB82

accent

#C64CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384BB3

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

Preview Lab → · Contrast checker → · Palette generator →