#3848BB#3848BB

#3848BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.180 H 271.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3848BB
RGB	rgb(56, 72, 187)
HSL	hsl(233, 54%, 48%)
HSV	hsv(233, 70%, 73%)
CMYK	cmyk(70.1%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(36.10, 32.47, -62.46)
CIE-LCH	lch(36.10, 70.39, 297.47°)
OKLab	oklab(46.2% 0.0042 -0.1802)
OKLCH	oklch(46.2% 0.18 271.3)
XYZ	xyz(12.9149, 9.0621, 48.0726)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3848BB #BBAB38

analogous

#3889BB #3848BB #6A38BB

triadic

#3848BB #BB3848 #48BB38

tetradic

#3848BB #BB3889 #BBAB38 #38BB6A

square

#3848BB #BB3889 #BBAB38 #38BB6A

split-complementary

#3848BB #BB6A38 #89BB38

monochromatic

#1C245D #2A368C #3848BB #616ED0 #9099DE

Accessibility & contrast

On white

7.47

#3848BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3848BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3848BB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3848BB	#FFFFFF	#000000	##FFFFFF
##3848BB	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3848bb;
/* rgb */ color: rgb(56, 72, 187);
/* oklch */ color: oklch(46.2% 0.180 271.3);

Tailwind

colors: {
  custom: {
    50: '#807bd0',
    500: '#3848bb',
    950: '#000000',
  },
}

SCSS

$custom: #3848bb;
$custom-light: #807bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3848bb",
  "rgb": {
    "r": 56,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 232.672,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46198,
    "c": 0.18028,
    "h": 271.3
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#3848BB

secondary

#C8C086

accent

#CB4BDD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3848BB

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

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