#3C4BB9#3C4BB9

#3C4BB9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.173 H 272.0°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BB9
RGB	rgb(60, 75, 185)
HSL	hsl(233, 51%, 48%)
HSV	hsv(233, 68%, 73%)
CMYK	cmyk(67.6%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(36.92, 30.39, -59.94)
CIE-LCH	lch(36.92, 67.21, 296.89°)
OKLab	oklab(46.81% 0.006 -0.1727)
OKLCH	oklch(46.81% 0.173 272)
XYZ	xyz(13.1336, 9.4944, 47.0300)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BB9 #B9AA3C

analogous

#3C89B9 #3C4BB9 #6B3CB9

triadic

#3C4BB9 #B93C4B #4BB93C

tetradic

#3C4BB9 #B93C89 #B9AA3C #3CB96B

square

#3C4BB9 #B93C89 #B9AA3C #3CB96B

split-complementary

#3C4BB9 #B96B3C #89B93C

monochromatic

#1E265D #2D388B #3C4BB9 #6572CD #939CDC

Accessibility & contrast

On white

7.24

#3C4BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3C4BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4BB9

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BB9	#FFFFFF	#000000	##FFFFFF
##3C4BB9	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c4bb9;
/* rgb */ color: rgb(60, 75, 185);
/* oklch */ color: oklch(46.8% 0.173 272.0);

Tailwind

colors: {
  custom: {
    50: '#817dcf',
    500: '#3c4bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bb9;
$custom-light: #817dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bb9",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 232.8,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46813,
    "c": 0.17283,
    "h": 272
  },
  "luminance": 0.09496
}

Semantic roles & 50–950 ramp

primary

#3C4BB9

secondary

#C7C089

accent

#CA4DDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3C4BB9

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

Preview Lab → · Contrast checker → · Palette generator →