#3C4EBA#3C4EBA

#3C4EBA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.170 H 271.2°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3C4EBA
RGB	rgb(60, 78, 186)
HSL	hsl(231, 51%, 48%)
HSV	hsv(231, 68%, 73%)
CMYK	cmyk(67.7%, 58.1%, 0%, 27.1%)
CIE-LAB	lab(37.76, 28.82, -59.16)
CIE-LCH	lch(37.76, 65.81, 295.97°)
OKLab	oklab(47.46% 0.0036 -0.1704)
OKLCH	oklch(47.46% 0.17 271.2)
XYZ	xyz(13.4478, 9.9533, 47.6573)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4EBA #BAA83C

analogous

#3C8DBA #3C4EBA #693CBA

triadic

#3C4EBA #BA3C4E #4EBA3C

tetradic

#3C4EBA #BA3C8D #BAA83C #3CBA69

square

#3C4EBA #BA3C8D #BAA83C #3CBA69

split-complementary

#3C4EBA #BA693C #8DBA3C

monochromatic

#1E275D #2D3B8C #3C4EBA #6675CE #949EDC

Accessibility & contrast

On white

7.02

#3C4EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3C4EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4EBA

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4EBA	#FFFFFF	#000000	##FFFFFF
##3C4EBA	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c4eba;
/* rgb */ color: rgb(60, 78, 186);
/* oklch */ color: oklch(47.5% 0.170 271.2);

Tailwind

colors: {
  custom: {
    50: '#817fd0',
    500: '#3c4eba',
    950: '#000000',
  },
}

SCSS

$custom: #3c4eba;
$custom-light: #817fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4eba",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 186
  },
  "hsl": {
    "h": 231.429,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47461,
    "c": 0.17044,
    "h": 271.2
  },
  "luminance": 0.09955
}

Semantic roles & 50–950 ramp

primary

#3C4EBA

secondary

#C8BF8A

accent

#C64DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3C4EBA

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

Preview Lab → · Contrast checker → · Palette generator →