#3C41B5#3C41B5

#3C41B5 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.180 H 274.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3C41B5
RGB	rgb(60, 65, 181)
HSL	hsl(238, 50%, 47%)
HSV	hsv(238, 67%, 71%)
CMYK	cmyk(66.9%, 64.1%, 0%, 29%)
CIE-LAB	lab(34.14, 35.34, -62.11)
CIE-LCH	lch(34.14, 71.46, 299.64°)
OKLab	oklab(44.66% 0.0142 -0.1792)
OKLCH	oklch(44.66% 0.18 274.5)
XYZ	xyz(12.0915, 8.0764, 44.6288)
Luminance	0.0808 (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

#3C41B5 #B5B03C

analogous

#3C7DB5 #3C41B5 #743CB5

triadic

#3C41B5 #B53C41 #41B53C

tetradic

#3C41B5 #B53C7D #B5B03C #3CB574

square

#3C41B5 #B53C7D #B5B03C #3CB574

split-complementary

#3C41B5 #B5743C #7DB53C

monochromatic

#1E2059 #2D3087 #3C41B5 #6367CB #9194DB

Accessibility & contrast

On white

8.03

#3C41B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3C41B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41B5

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41B5	#FFFFFF	#000000	##FFFFFF
##3C41B5	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004BB3

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c41b5;
/* rgb */ color: rgb(60, 65, 181);
/* oklch */ color: oklch(44.7% 0.180 274.5);

Tailwind

colors: {
  custom: {
    50: '#8176cc',
    500: '#3c41b5',
    950: '#000000',
  },
}

SCSS

$custom: #3c41b5;
$custom-light: #8176cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41b5",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 181
  },
  "hsl": {
    "h": 237.521,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.17974,
    "h": 274.5
  },
  "luminance": 0.08077
}

Semantic roles & 50–950 ramp

primary

#3C41B5

secondary

#C6C387

accent

#D44EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3C41B5

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

Preview Lab → · Contrast checker → · Palette generator →