#3C41B7#3C41B7

#3C41B7 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.8% C 0.182 H 274.4°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3C41B7
RGB	rgb(60, 65, 183)
HSL	hsl(238, 51%, 48%)
HSV	hsv(238, 67%, 72%)
CMYK	cmyk(67.2%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(34.31, 36.03, -63.02)
CIE-LCH	lch(34.31, 72.59, 299.76°)
OKLab	oklab(44.84% 0.014 -0.1818)
OKLCH	oklch(44.84% 0.182 274.4)
XYZ	xyz(12.2982, 8.1590, 45.7173)
Luminance	0.0816 (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

#3C41B7 #B7B23C

analogous

#3C7EB7 #3C41B7 #743CB7

triadic

#3C41B7 #B73C41 #41B73C

tetradic

#3C41B7 #B73C7E #B7B23C #3CB774

square

#3C41B7 #B73C7E #B7B23C #3CB774

split-complementary

#3C41B7 #B7743C #7EB73C

monochromatic

#1E205B #2D3189 #3C41B7 #6468CC #9295DB

Accessibility & contrast

On white

7.98

#3C41B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3C41B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41B7

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41B7	#FFFFFF	#000000	##FFFFFF
##3C41B7	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c41b7;
/* rgb */ color: rgb(60, 65, 183);
/* oklch */ color: oklch(44.8% 0.182 274.4);

Tailwind

colors: {
  custom: {
    50: '#8176ce',
    500: '#3c41b7',
    950: '#000000',
  },
}

SCSS

$custom: #3c41b7;
$custom-light: #8176ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41b7",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 237.561,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44841,
    "c": 0.18237,
    "h": 274.4
  },
  "luminance": 0.0816
}

Semantic roles & 50–950 ramp

primary

#3C41B7

secondary

#C6C488

accent

#D44EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C41B7

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

Preview Lab → · Contrast checker → · Palette generator →