#3B4AC4#3B4AC4

#3B4AC4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.5% C 0.189 H 271.7°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B4AC4
RGB	rgb(59, 74, 196)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 77%)
CMYK	cmyk(69.9%, 62.2%, 0%, 23.1%)
CIE-LAB	lab(37.50, 34.78, -65.44)
CIE-LCH	lch(37.50, 74.10, 297.99°)
OKLab	oklab(47.51% 0.0055 -0.1889)
OKLCH	oklch(47.51% 0.189 271.7)
XYZ	xyz(14.2129, 9.8115, 53.3586)
Luminance	0.0981 (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

#3B4AC4 #C4B53B

analogous

#3B8EC4 #3B4AC4 #713BC4

triadic

#3B4AC4 #C43B4A #4AC43B

tetradic

#3B4AC4 #C43B8E #C4B53B #3BC471

square

#3B4AC4 #C43B8E #C4B53B #3BC471

split-complementary

#3B4AC4 #C4713B #8EC43B

monochromatic

#1F2666 #2D3895 #3B4AC4 #6A75D2 #99A1E0

Accessibility & contrast

On white

7.09

#3B4AC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3B4AC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4AC4

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4AC4	#FFFFFF	#000000	##FFFFFF
##3B4AC4	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC8

Deuteranopia (green-blind)

#0052C2

Tritanopia (blue-blind)

#006980

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b4ac4;
/* rgb */ color: rgb(59, 74, 196);
/* oklch */ color: oklch(47.5% 0.189 271.7);

Tailwind

colors: {
  custom: {
    50: '#837cd7',
    500: '#3b4ac4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ac4;
$custom-light: #837cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ac4",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 196
  },
  "hsl": {
    "h": 233.431,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.47505,
    "c": 0.18896,
    "h": 271.7
  },
  "luminance": 0.09813
}

Semantic roles & 50–950 ramp

primary

#3B4AC4

secondary

#CCC58F

accent

#CD4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B4AC4

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

Preview Lab → · Contrast checker → · Palette generator →