#3C41AC#3C41AC

#3C41AC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.9% C 0.168 H 275.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C41AC
RGB	rgb(60, 65, 172)
HSL	hsl(237, 48%, 45%)
HSV	hsv(237, 65%, 67%)
CMYK	cmyk(65.1%, 62.2%, 0%, 32.5%)
CIE-LAB	lab(33.39, 32.22, -57.99)
CIE-LCH	lch(33.39, 66.34, 299.06°)
OKLab	oklab(43.88% 0.0147 -0.1671)
OKLCH	oklch(43.88% 0.168 275)
XYZ	xyz(11.1977, 7.7189, 39.9215)
Luminance	0.0772 (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

#3C41AC #ACA73C

analogous

#3C79AC #3C41AC #6F3CAC

triadic

#3C41AC #AC3C41 #41AC3C

tetradic

#3C41AC #AC3C79 #ACA73C #3CAC6F

square

#3C41AC #AC3C79 #ACA73C #3CAC6F

split-complementary

#3C41AC #AC6F3C #79AC3C

monochromatic

#1C1F51 #2C307F #3C41AC #5E63C7 #8C8FD7

Accessibility & contrast

On white

8.25

#3C41AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3C41AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41AC

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41AC	#FFFFFF	#000000	##FFFFFF
##3C41AC	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c41ac;
/* rgb */ color: rgb(60, 65, 172);
/* oklch */ color: oklch(43.9% 0.168 275.0);

Tailwind

colors: {
  custom: {
    50: '#7f75c6',
    500: '#3c41ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c41ac;
$custom-light: #7f75c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41ac",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 172
  },
  "hsl": {
    "h": 237.321,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4388,
    "c": 0.16773,
    "h": 275
  },
  "luminance": 0.0772
}

Semantic roles & 50–950 ramp

primary

#3C41AC

secondary

#C1BF82

accent

#D250D8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C41AC

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

Preview Lab → · Contrast checker → · Palette generator →