#3C48BA#3C48BA

#3C48BA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.178 H 272.7°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C48BA
RGB	rgb(60, 72, 186)
HSL	hsl(234, 51%, 48%)
HSV	hsv(234, 68%, 73%)
CMYK	cmyk(67.7%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(36.25, 32.66, -61.62)
CIE-LCH	lch(36.25, 69.74, 297.93°)
OKLab	oklab(46.34% 0.0084 -0.1777)
OKLCH	oklch(46.34% 0.178 272.7)
XYZ	xyz(13.0408, 9.1394, 47.5217)
Luminance	0.0914 (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

#3C48BA #BAAE3C

analogous

#3C87BA #3C48BA #6F3CBA

triadic

#3C48BA #BA3C48 #48BA3C

tetradic

#3C48BA #BA3C87 #BAAE3C #3CBA6F

square

#3C48BA #BA3C87 #BAAE3C #3CBA6F

split-complementary

#3C48BA #BA6F3C #87BA3C

monochromatic

#1E245D #2D368C #3C48BA #6670CE #949BDC

Accessibility & contrast

On white

7.43

#3C48BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C48BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C48BA

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C48BA	#FFFFFF	#000000	##FFFFFF
##3C48BA	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c48ba;
/* rgb */ color: rgb(60, 72, 186);
/* oklch */ color: oklch(46.3% 0.178 272.7);

Tailwind

colors: {
  custom: {
    50: '#817bd0',
    500: '#3c48ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c48ba;
$custom-light: #817bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c48ba",
  "rgb": {
    "r": 60,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 234.286,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46343,
    "c": 0.17787,
    "h": 272.7
  },
  "luminance": 0.09141
}

Semantic roles & 50–950 ramp

primary

#3C48BA

secondary

#C8C28A

accent

#CD4DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3C48BA

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

Preview Lab → · Contrast checker → · Palette generator →