#3C4AB9#3C4AB9

#3C4AB9 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.174 H 272.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3C4AB9
RGB	rgb(60, 74, 185)
HSL	hsl(233, 51%, 48%)
HSV	hsv(233, 68%, 73%)
CMYK	cmyk(67.6%, 60%, 0%, 27.5%)
CIE-LAB	lab(36.67, 31.04, -60.35)
CIE-LCH	lch(36.67, 67.86, 297.21°)
OKLab	oklab(46.63% 0.0069 -0.1739)
OKLCH	oklch(46.63% 0.174 272.3)
XYZ	xyz(13.0663, 9.3598, 47.0076)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4AB9 #B9AB3C

analogous

#3C88B9 #3C4AB9 #6C3CB9

triadic

#3C4AB9 #B93C4A #4AB93C

tetradic

#3C4AB9 #B93C88 #B9AB3C #3CB96C

square

#3C4AB9 #B93C88 #B9AB3C #3CB96C

split-complementary

#3C4AB9 #B96C3C #88B93C

monochromatic

#1E255D #2D388B #3C4AB9 #6571CD #939BDC

Accessibility & contrast

On white

7.31

#3C4AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3C4AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4AB9

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4AB9	#FFFFFF	#000000	##FFFFFF
##3C4AB9	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c4ab9;
/* rgb */ color: rgb(60, 74, 185);
/* oklch */ color: oklch(46.6% 0.174 272.3);

Tailwind

colors: {
  custom: {
    50: '#817ccf',
    500: '#3c4ab9',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ab9;
$custom-light: #817ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ab9",
  "rgb": {
    "r": 60,
    "g": 74,
    "b": 185
  },
  "hsl": {
    "h": 233.28,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46627,
    "c": 0.17407,
    "h": 272.3
  },
  "luminance": 0.09361
}

Semantic roles & 50–950 ramp

primary

#3C4AB9

secondary

#C7C089

accent

#CB4DDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3C4AB9

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

Preview Lab → · Contrast checker → · Palette generator →