#3B44BD#3B44BD

#3B44BD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.187 H 273.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3B44BD
RGB	rgb(59, 68, 189)
HSL	hsl(236, 52%, 49%)
HSV	hsv(236, 69%, 74%)
CMYK	cmyk(68.8%, 64%, 0%, 25.9%)
CIE-LAB	lab(35.47, 36.10, -64.66)
CIE-LCH	lch(35.47, 74.05, 299.18°)
OKLab	oklab(45.83% 0.0103 -0.1866)
OKLCH	oklch(45.83% 0.187 273.1)
XYZ	xyz(13.0530, 8.7369, 49.1328)
Luminance	0.0874 (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

#3B44BD #BDB43B

analogous

#3B85BD #3B44BD #733BBD

triadic

#3B44BD #BD3B44 #44BD3B

tetradic

#3B44BD #BD3B85 #BDB43B #3BBD73

square

#3B44BD #BD3B85 #BDB43B #3BBD73

split-complementary

#3B44BD #BD733B #85BD3B

monochromatic

#1E2260 #2C338E #3B44BD #666DCF #959ADE

Accessibility & contrast

On white

7.64

#3B44BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3B44BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B44BD

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B44BD	#FFFFFF	#000000	##FFFFFF
##3B44BD	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b44bd;
/* rgb */ color: rgb(59, 68, 189);
/* oklch */ color: oklch(45.8% 0.187 273.1);

Tailwind

colors: {
  custom: {
    50: '#8278d2',
    500: '#3b44bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b44bd;
$custom-light: #8278d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b44bd",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 189
  },
  "hsl": {
    "h": 235.846,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45833,
    "c": 0.18692,
    "h": 273.1
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#3B44BD

secondary

#C9C58B

accent

#D24CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B44BD

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

Preview Lab → · Contrast checker → · Palette generator →