#3B4ABE#3B4ABE

#3B4ABE is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.181 H 271.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3B4ABE
RGB	rgb(59, 74, 190)
HSL	hsl(233, 53%, 49%)
HSV	hsv(233, 69%, 75%)
CMYK	cmyk(68.9%, 61.1%, 0%, 25.5%)
CIE-LAB	lab(37.01, 32.66, -62.73)
CIE-LCH	lch(37.01, 70.72, 297.50°)
OKLab	oklab(46.99% 0.0057 -0.1809)
OKLCH	oklch(46.99% 0.181 271.8)
XYZ	xyz(13.5435, 9.5438, 49.8336)
Luminance	0.0954 (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

#3B4ABE #BEAF3B

analogous

#3B8CBE #3B4ABE #6E3BBE

triadic

#3B4ABE #BE3B4A #4ABE3B

tetradic

#3B4ABE #BE3B8C #BEAF3B #3BBE6E

square

#3B4ABE #BE3B8C #BEAF3B #3BBE6E

split-complementary

#3B4ABE #BE6E3B #8CBE3B

monochromatic

#1E2661 #2C388F #3B4ABE #6773D0 #959EDE

Accessibility & contrast

On white

7.22

#3B4ABE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3B4ABE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4ABE

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4ABE	#FFFFFF	#000000	##FFFFFF
##3B4ABE	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC2

Deuteranopia (green-blind)

#0051BC

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3b4abe;
/* rgb */ color: rgb(59, 74, 190);
/* oklch */ color: oklch(47.0% 0.181 271.8);

Tailwind

colors: {
  custom: {
    50: '#817cd3',
    500: '#3b4abe',
    950: '#000000',
  },
}

SCSS

$custom: #3b4abe;
$custom-light: #817cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4abe",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 190
  },
  "hsl": {
    "h": 233.13,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4699,
    "c": 0.18103,
    "h": 271.8
  },
  "luminance": 0.09545
}

Semantic roles & 50–950 ramp

primary

#3B4ABE

secondary

#CAC28B

accent

#CC4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B4ABE

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

Preview Lab → · Contrast checker → · Palette generator →