#3C41B8#3C41B8

#3C41B8 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.9% C 0.184 H 274.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3C41B8
RGB	rgb(60, 65, 184)
HSL	hsl(238, 51%, 48%)
HSV	hsv(238, 67%, 72%)
CMYK	cmyk(67.4%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(34.40, 36.38, -63.47)
CIE-LCH	lch(34.40, 73.15, 299.82°)
OKLab	oklab(44.93% 0.014 -0.1831)
OKLCH	oklch(44.93% 0.184 274.4)
XYZ	xyz(12.4026, 8.2008, 46.2674)
Luminance	0.0820 (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

#3C41B8 #B8B33C

analogous

#3C7FB8 #3C41B8 #753CB8

triadic

#3C41B8 #B83C41 #41B83C

tetradic

#3C41B8 #B83C7F #B8B33C #3CB875

square

#3C41B8 #B83C7F #B8B33C #3CB875

split-complementary

#3C41B8 #B8753C #7FB83C

monochromatic

#1E205C #2D318A #3C41B8 #6569CD #9396DC

Accessibility & contrast

On white

7.95

#3C41B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3C41B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41B8

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41B8	#FFFFFF	#000000	##FFFFFF
##3C41B8	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004BB6

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c41b8;
/* rgb */ color: rgb(60, 65, 184);
/* oklch */ color: oklch(44.9% 0.184 274.4);

Tailwind

colors: {
  custom: {
    50: '#8176ce',
    500: '#3c41b8',
    950: '#000000',
  },
}

SCSS

$custom: #3c41b8;
$custom-light: #8176ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41b8",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 237.581,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4493,
    "c": 0.18368,
    "h": 274.4
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary

#3C41B8

secondary

#C7C489

accent

#D54DDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C41B8

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

Preview Lab → · Contrast checker → · Palette generator →