#3C41B2#3C41B2

#3C41B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.176 H 274.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3C41B2
RGB	rgb(60, 65, 178)
HSL	hsl(237, 50%, 47%)
HSV	hsv(237, 66%, 70%)
CMYK	cmyk(66.3%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(33.89, 34.30, -60.75)
CIE-LCH	lch(33.89, 69.77, 299.45°)
OKLab	oklab(44.4% 0.0144 -0.1752)
OKLCH	oklch(44.4% 0.176 274.7)
XYZ	xyz(11.7870, 7.9546, 43.0251)
Luminance	0.0796 (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

#3C41B2 #B2AD3C

analogous

#3C7CB2 #3C41B2 #723CB2

triadic

#3C41B2 #B23C41 #41B23C

tetradic

#3C41B2 #B23C7C #B2AD3C #3CB272

square

#3C41B2 #B23C7C #B2AD3C #3CB272

split-complementary

#3C41B2 #B2723C #7CB23C

monochromatic

#1D2056 #2D3084 #3C41B2 #6166CA #8F92D9

Accessibility & contrast

On white

8.10

#3C41B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3C41B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41B2

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41B2	#FFFFFF	#000000	##FFFFFF
##3C41B2	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c41b2;
/* rgb */ color: rgb(60, 65, 178);
/* oklch */ color: oklch(44.4% 0.176 274.7);

Tailwind

colors: {
  custom: {
    50: '#8076ca',
    500: '#3c41b2',
    950: '#000000',
  },
}

SCSS

$custom: #3c41b2;
$custom-light: #8076ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41b2",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 237.458,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.444,
    "c": 0.17577,
    "h": 274.7
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#3C41B2

secondary

#C4C286

accent

#D34FD9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C41B2

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

Preview Lab → · Contrast checker → · Palette generator →