#3849BB#3849BB

#3849BB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.4% C 0.179 H 271.1°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3849BB
RGB	rgb(56, 73, 187)
HSL	hsl(232, 54%, 48%)
HSV	hsv(232, 70%, 73%)
CMYK	cmyk(70.1%, 61%, 0%, 26.7%)
CIE-LAB	lab(36.35, 31.83, -62.05)
CIE-LCH	lch(36.35, 69.74, 297.15°)
OKLab	oklab(46.38% 0.0034 -0.179)
OKLCH	oklch(46.38% 0.179 271.1)
XYZ	xyz(12.9800, 9.1924, 48.0943)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3849BB #BBAA38

analogous

#388ABB #3849BB #6938BB

triadic

#3849BB #BB3849 #49BB38

tetradic

#3849BB #BB388A #BBAA38 #38BB69

square

#3849BB #BB388A #BBAA38 #38BB69

split-complementary

#3849BB #BB6938 #8ABB38

monochromatic

#1C245D #2A378C #3849BB #616FD0 #909ADE

Accessibility & contrast

On white

7.40

#3849BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3849BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3849BB

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3849BB	#FFFFFF	#000000	##FFFFFF
##3849BB	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3849bb;
/* rgb */ color: rgb(56, 73, 187);
/* oklch */ color: oklch(46.4% 0.179 271.1);

Tailwind

colors: {
  custom: {
    50: '#807bd0',
    500: '#3849bb',
    950: '#000000',
  },
}

SCSS

$custom: #3849bb;
$custom-light: #807bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3849bb",
  "rgb": {
    "r": 56,
    "g": 73,
    "b": 187
  },
  "hsl": {
    "h": 232.214,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46382,
    "c": 0.17906,
    "h": 271.1
  },
  "luminance": 0.09194
}

Semantic roles & 50–950 ramp

primary

#3849BB

secondary

#C8C086

accent

#CA4BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3849BB

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

Preview Lab → · Contrast checker → · Palette generator →