#3B44B9#3B44B9

#3B44B9 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.5% C 0.182 H 273.3°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B44B9
RGB	rgb(59, 68, 185)
HSL	hsl(236, 52%, 48%)
HSV	hsv(236, 68%, 73%)
CMYK	cmyk(68.1%, 63.2%, 0%, 27.5%)
CIE-LAB	lab(35.13, 34.71, -62.86)
CIE-LCH	lch(35.13, 71.80, 298.91°)
OKLab	oklab(45.48% 0.0105 -0.1814)
OKLCH	oklch(45.48% 0.182 273.3)
XYZ	xyz(12.6248, 8.5657, 46.8775)
Luminance	0.0857 (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

#3B44B9 #B9B03B

analogous

#3B83B9 #3B44B9 #713BB9

triadic

#3B44B9 #B93B44 #44B93B

tetradic

#3B44B9 #B93B83 #B9B03B #3BB971

square

#3B44B9 #B93B83 #B9B03B #3BB971

split-complementary

#3B44B9 #B9713B #83B93B

monochromatic

#1D225C #2C338B #3B44B9 #646BCD #9297DC

Accessibility & contrast

On white

7.74

#3B44B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3B44B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B44B9

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B44B9	#FFFFFF	#000000	##FFFFFF
##3B44B9	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#004DB7

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b44b9;
/* rgb */ color: rgb(59, 68, 185);
/* oklch */ color: oklch(45.5% 0.182 273.3);

Tailwind

colors: {
  custom: {
    50: '#8178cf',
    500: '#3b44b9',
    950: '#000000',
  },
}

SCSS

$custom: #3b44b9;
$custom-light: #8178cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b44b9",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 185
  },
  "hsl": {
    "h": 235.714,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4548,
    "c": 0.18166,
    "h": 273.3
  },
  "luminance": 0.08567
}

Semantic roles & 50–950 ramp

primary

#3B44B9

secondary

#C7C388

accent

#D14DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3B44B9

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

Preview Lab → · Contrast checker → · Palette generator →