#3C49BB#3C49BB

#3C49BB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.6% C 0.178 H 272.5°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3C49BB
RGB	rgb(60, 73, 187)
HSL	hsl(234, 51%, 48%)
HSV	hsv(234, 68%, 73%)
CMYK	cmyk(67.9%, 61%, 0%, 26.7%)
CIE-LAB	lab(36.58, 32.38, -61.67)
CIE-LCH	lch(36.58, 69.66, 297.70°)
OKLab	oklab(46.61% 0.0076 -0.1778)
OKLCH	oklch(46.61% 0.178 272.5)
XYZ	xyz(13.2127, 9.3124, 48.1052)
Luminance	0.0931 (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

#3C49BB #BBAE3C

analogous

#3C88BB #3C49BB #6E3CBB

triadic

#3C49BB #BB3C49 #49BB3C

tetradic

#3C49BB #BB3C88 #BBAE3C #3CBB6E

square

#3C49BB #BB3C88 #BBAE3C #3CBB6E

split-complementary

#3C49BB #BB6E3C #88BB3C

monochromatic

#1E255E #2D378D #3C49BB #6671CE #959CDD

Accessibility & contrast

On white

7.34

#3C49BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3C49BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C49BB

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C49BB	#FFFFFF	#000000	##FFFFFF
##3C49BB	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c49bb;
/* rgb */ color: rgb(60, 73, 187);
/* oklch */ color: oklch(46.6% 0.178 272.5);

Tailwind

colors: {
  custom: {
    50: '#817bd0',
    500: '#3c49bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c49bb;
$custom-light: #817bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c49bb",
  "rgb": {
    "r": 60,
    "g": 73,
    "b": 187
  },
  "hsl": {
    "h": 233.858,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46611,
    "c": 0.17798,
    "h": 272.5
  },
  "luminance": 0.09314
}

Semantic roles & 50–950 ramp

primary

#3C49BB

secondary

#C8C28B

accent

#CC4DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3C49BB

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

Preview Lab → · Contrast checker → · Palette generator →