#3C41BA#3C41BA

#3C41BA is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.186 H 274.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C41BA
RGB	rgb(60, 65, 186)
HSL	hsl(238, 51%, 48%)
HSV	hsv(238, 68%, 73%)
CMYK	cmyk(67.7%, 65.1%, 0%, 27.1%)
CIE-LAB	lab(34.57, 37.06, -64.37)
CIE-LCH	lch(34.57, 74.27, 299.93°)
OKLab	oklab(45.11% 0.0138 -0.1858)
OKLCH	oklch(45.11% 0.186 274.3)
XYZ	xyz(12.6138, 8.2853, 47.3793)
Luminance	0.0829 (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

#3C41BA #BAB53C

analogous

#3C80BA #3C41BA #763CBA

triadic

#3C41BA #BA3C41 #41BA3C

tetradic

#3C41BA #BA3C80 #BAB53C #3CBA76

square

#3C41BA #BA3C80 #BAB53C #3CBA76

split-complementary

#3C41BA #BA763C #80BA3C

monochromatic

#1E215D #2D318C #3C41BA #666ACE #9497DC

Accessibility & contrast

On white

7.90

#3C41BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3C41BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C41BA

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C41BA	#FFFFFF	#000000	##FFFFFF
##3C41BA	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c41ba;
/* rgb */ color: rgb(60, 65, 186);
/* oklch */ color: oklch(45.1% 0.186 274.3);

Tailwind

colors: {
  custom: {
    50: '#8276d0',
    500: '#3c41ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c41ba;
$custom-light: #8276d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c41ba",
  "rgb": {
    "r": 60,
    "g": 65,
    "b": 186
  },
  "hsl": {
    "h": 237.619,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4511,
    "c": 0.18629,
    "h": 274.3
  },
  "luminance": 0.08286
}

Semantic roles & 50–950 ramp

primary

#3C41BA

secondary

#C8C58A

accent

#D54DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C41BA

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

Preview Lab → · Contrast checker → · Palette generator →