#3C3BB7#3C3BB7

#3C3BB7 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.189 H 275.6°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3C3BB7
RGB	rgb(60, 59, 183)
HSL	hsl(240, 51%, 47%)
HSV	hsv(240, 68%, 72%)
CMYK	cmyk(67.2%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(32.93, 39.72, -65.28)
CIE-LCH	lch(32.93, 76.41, 301.32°)
OKLab	oklab(43.84% 0.0185 -0.1885)
OKLCH	oklch(43.84% 0.189 275.6)
XYZ	xyz(11.9719, 7.5064, 45.6085)
Luminance	0.0751 (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

#3C3BB7 #B6B73B

analogous

#3B78B7 #3C3BB7 #7A3BB7

triadic

#3C3BB7 #B73C3B #3BB73C

tetradic

#3C3BB7 #B73B78 #B6B73B #3BB77A

square

#3C3BB7 #B73B78 #B6B73B #3BB77A

split-complementary

#3C3BB7 #B77A3B #78B73B

monochromatic

#1E1D5A #2D2C89 #3C3BB7 #6363CD #9191DC

Accessibility & contrast

On white

8.40

#3C3BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3C3BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3BB7

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3BB7	#FFFFFF	#000000	##FFFFFF
##3C3BB7	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c3bb7;
/* rgb */ color: rgb(60, 59, 183);
/* oklch */ color: oklch(43.8% 0.189 275.6);

Tailwind

colors: {
  custom: {
    50: '#8272ce',
    500: '#3c3bb7',
    950: '#000000',
  },
}

SCSS

$custom: #3c3bb7;
$custom-light: #8272ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3bb7",
  "rgb": {
    "r": 60,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 240.484,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43839,
    "c": 0.18937,
    "h": 275.6
  },
  "luminance": 0.07507
}

Semantic roles & 50–950 ramp

primary

#3C3BB7

secondary

#C6C687

accent

#DB4DDA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3BB7

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

Preview Lab → · Contrast checker → · Palette generator →