#3C44BB#3C44BB

#3C44BB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.184 H 273.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C44BB
RGB	rgb(60, 68, 187)
HSL	hsl(236, 51%, 48%)
HSV	hsv(236, 68%, 73%)
CMYK	cmyk(67.9%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(35.36, 35.54, -63.66)
CIE-LCH	lch(35.36, 72.91, 299.17°)
OKLab	oklab(45.72% 0.0115 -0.1837)
OKLCH	oklch(45.72% 0.184 273.6)
XYZ	xyz(12.8973, 8.6816, 48.0001)
Luminance	0.0868 (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

#3C44BB #BBB33C

analogous

#3C83BB #3C44BB #733CBB

triadic

#3C44BB #BB3C44 #44BB3C

tetradic

#3C44BB #BB3C83 #BBB33C #3CBB73

square

#3C44BB #BB3C83 #BBB33C #3CBB73

split-complementary

#3C44BB #BB733C #83BB3C

monochromatic

#1E225E #2D338D #3C44BB #666DCE #9599DD

Accessibility & contrast

On white

7.67

#3C44BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3C44BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C44BB

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C44BB	#FFFFFF	#000000	##FFFFFF
##3C44BB	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3c44bb;
/* rgb */ color: rgb(60, 68, 187);
/* oklch */ color: oklch(45.7% 0.184 273.6);

Tailwind

colors: {
  custom: {
    50: '#8278d0',
    500: '#3c44bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c44bb;
$custom-light: #8278d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c44bb",
  "rgb": {
    "r": 60,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 236.22,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45716,
    "c": 0.18404,
    "h": 273.6
  },
  "luminance": 0.08683
}

Semantic roles & 50–950 ramp

primary

#3C44BB

secondary

#C8C48B

accent

#D24DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3C44BB

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

Preview Lab → · Contrast checker → · Palette generator →