#3C4BB3#3C4BB3

#3C4BB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.165 H 272.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BB3
RGB	rgb(60, 75, 179)
HSL	hsl(232, 50%, 47%)
HSV	hsv(232, 66%, 70%)
CMYK	cmyk(66.5%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(36.45, 28.26, -57.16)
CIE-LCH	lch(36.45, 63.77, 296.31°)
OKLab	oklab(46.32% 0.006 -0.1645)
OKLCH	oklch(46.32% 0.165 272.1)
XYZ	xyz(12.5135, 9.2464, 43.7644)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BB3 #B3A43C

analogous

#3C87B3 #3C4BB3 #693CB3

triadic

#3C4BB3 #B33C4B #4BB33C

tetradic

#3C4BB3 #B33C87 #B3A43C #3CB369

square

#3C4BB3 #B33C87 #B3A43C #3CB369

split-complementary

#3C4BB3 #B3693C #87B33C

monochromatic

#1D2557 #2D3885 #3C4BB3 #626FCA #9099DA

Accessibility & contrast

On white

7.37

#3C4BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3C4BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4BB3

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BB3	#FFFFFF	#000000	##FFFFFF
##3C4BB3	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c4bb3;
/* rgb */ color: rgb(60, 75, 179);
/* oklch */ color: oklch(46.3% 0.165 272.1);

Tailwind

colors: {
  custom: {
    50: '#807dcb',
    500: '#3c4bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bb3;
$custom-light: #807dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bb3",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 232.437,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46321,
    "c": 0.16465,
    "h": 272.1
  },
  "luminance": 0.09247
}

Semantic roles & 50–950 ramp

primary

#3C4BB3

secondary

#C5BD86

accent

#C84ED9

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3C4BB3

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

Preview Lab → · Contrast checker → · Palette generator →