#3B46BB#3B46BB

#3B46BB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.182 H 272.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3B46BB
RGB	rgb(59, 70, 187)
HSL	hsl(235, 52%, 48%)
HSV	hsv(235, 68%, 73%)
CMYK	cmyk(68.4%, 62.6%, 0%, 26.7%)
CIE-LAB	lab(35.78, 34.14, -62.97)
CIE-LCH	lch(35.78, 71.63, 298.47°)
OKLab	oklab(46.01% 0.0089 -0.1817)
OKLCH	oklch(46.01% 0.182 272.8)
XYZ	xyz(12.9604, 8.8968, 48.0383)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B46BB #BBB03B

analogous

#3B86BB #3B46BB #703BBB

triadic

#3B46BB #BB3B46 #46BB3B

tetradic

#3B46BB #BB3B86 #BBB03B #3BBB70

square

#3B46BB #BB3B86 #BBB03B #3BBB70

split-complementary

#3B46BB #BB703B #86BB3B

monochromatic

#1E235E #2C358C #3B46BB #656ECE #939ADD

Accessibility & contrast

On white

7.56

#3B46BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3B46BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B46BB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B46BB	#FFFFFF	#000000	##FFFFFF
##3B46BB	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b46bb;
/* rgb */ color: rgb(59, 70, 187);
/* oklch */ color: oklch(46.0% 0.182 272.8);

Tailwind

colors: {
  custom: {
    50: '#8179d0',
    500: '#3b46bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b46bb;
$custom-light: #8179d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b46bb",
  "rgb": {
    "r": 59,
    "g": 70,
    "b": 187
  },
  "hsl": {
    "h": 234.844,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46009,
    "c": 0.1819,
    "h": 272.8
  },
  "luminance": 0.08898
}

Semantic roles & 50–950 ramp

primary

#3B46BB

secondary

#C8C38A

accent

#CF4CDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3B46BB

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

Preview Lab → · Contrast checker → · Palette generator →