#3E44BB#3E44BB

#3E44BB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.184 H 274.3°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3E44BB
RGB	rgb(62, 68, 187)
HSL	hsl(237, 50%, 49%)
HSV	hsv(237, 67%, 73%)
CMYK	cmyk(66.8%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(35.49, 35.82, -63.45)
CIE-LCH	lch(35.49, 72.86, 299.44°)
OKLab	oklab(45.84% 0.0138 -0.183)
OKLCH	oklch(45.84% 0.184 274.3)
XYZ	xyz(13.0204, 8.7451, 48.0059)
Luminance	0.0875 (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

#3E44BB #BBB53E

analogous

#3E83BB #3E44BB #773EBB

triadic

#3E44BB #BB3E44 #44BB3E

tetradic

#3E44BB #BB3E83 #BBB53E #3EBB77

square

#3E44BB #BB3E83 #BBB53E #3EBB77

split-complementary

#3E44BB #BB773E #83BB3E

monochromatic

#20235F #2F338D #3E44BB #696ECD #979ADC

Accessibility & contrast

On white

7.64

#3E44BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3E44BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E44BB

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E44BB	#FFFFFF	#000000	##FFFFFF
##3E44BB	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)

#0059BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3e44bb;
/* rgb */ color: rgb(62, 68, 187);
/* oklch */ color: oklch(45.8% 0.184 274.3);

Tailwind

colors: {
  custom: {
    50: '#8378d0',
    500: '#3e44bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e44bb;
$custom-light: #8378d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e44bb",
  "rgb": {
    "r": 62,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 237.12,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45841,
    "c": 0.18354,
    "h": 274.3
  },
  "luminance": 0.08746
}

Semantic roles & 50–950 ramp

primary

#3E44BB

secondary

#C8C58D

accent

#D34EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E44BB

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

Preview Lab → · Contrast checker → · Palette generator →