#3A4BBD#3A4BBD

#3A4BBD is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.179 H 271.3°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BBD
RGB	rgb(58, 75, 189)
HSL	hsl(232, 53%, 48%)
HSV	hsv(232, 69%, 74%)
CMYK	cmyk(69.3%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(37.12, 31.53, -61.96)
CIE-LCH	lch(37.12, 69.53, 296.97°)
OKLab	oklab(47.03% 0.0039 -0.1787)
OKLCH	oklch(47.03% 0.179 271.3)
XYZ	xyz(13.4432, 9.6045, 49.2796)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BBD #BDAC3A

analogous

#3A8CBD #3A4BBD #6A3ABD

triadic

#3A4BBD #BD3A4B #4BBD3A

tetradic

#3A4BBD #BD3A8C #BDAC3A #3ABD6A

square

#3A4BBD #BD3A8C #BDAC3A #3ABD6A

split-complementary

#3A4BBD #BD6A3A #8CBD3A

monochromatic

#1D265F #2C388E #3A4BBD #6572D0 #939DDE

Accessibility & contrast

On white

7.19

#3A4BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3A4BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BBD

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BBD	#FFFFFF	#000000	##FFFFFF
##3A4BBD	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0051BB

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4bbd;
/* rgb */ color: rgb(58, 75, 189);
/* oklch */ color: oklch(47.0% 0.179 271.3);

Tailwind

colors: {
  custom: {
    50: '#817dd2',
    500: '#3a4bbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bbd;
$custom-light: #817dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bbd",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 232.214,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47033,
    "c": 0.17875,
    "h": 271.3
  },
  "luminance": 0.09606
}

Semantic roles & 50–950 ramp

primary

#3A4BBD

secondary

#C9C18A

accent

#CA4BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4BBD

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

Preview Lab → · Contrast checker → · Palette generator →