#384BB4#384BB4

#384BB4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.167 H 270.6°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#384BB4
RGB	rgb(56, 75, 180)
HSL	hsl(231, 53%, 46%)
HSV	hsv(231, 69%, 71%)
CMYK	cmyk(68.9%, 58.3%, 0%, 29.4%)
CIE-LAB	lab(36.30, 28.02, -58.01)
CIE-LCH	lch(36.30, 64.42, 295.78°)
OKLab	oklab(46.17% 0.0018 -0.1671)
OKLCH	oklch(46.17% 0.167 270.6)
XYZ	xyz(12.3824, 9.1670, 44.2880)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB4 #B4A138

analogous

#3889B4 #384BB4 #6338B4

triadic

#384BB4 #B4384B #4BB438

tetradic

#384BB4 #B43889 #B4A138 #38B463

square

#384BB4 #B43889 #B4A138 #38B463

split-complementary

#384BB4 #B46338 #89B438

monochromatic

#1B2457 #293885 #384BB4 #5D6ECD #8B98DB

Accessibility & contrast

On white

7.41

#384BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#384BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB4

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB4	#FFFFFF	#000000	##FFFFFF
##384BB4	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384bb4;
/* rgb */ color: rgb(56, 75, 180);
/* oklch */ color: oklch(46.2% 0.167 270.6);

Tailwind

colors: {
  custom: {
    50: '#7e7dcb',
    500: '#384bb4',
    950: '#000000',
  },
}

SCSS

$custom: #384bb4;
$custom-light: #7e7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb4",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 180
  },
  "hsl": {
    "h": 230.806,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46173,
    "c": 0.16714,
    "h": 270.6
  },
  "luminance": 0.09168
}

Semantic roles & 50–950 ramp

primary

#384BB4

secondary

#C5BB82

accent

#C64CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384BB4

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

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