#3C3FBD#3C3FBD

#3C3FBD is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.192 H 274.5°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FBD
RGB	rgb(60, 63, 189)
HSL	hsl(239, 52%, 49%)
HSV	hsv(239, 68%, 74%)
CMYK	cmyk(68.3%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(34.37, 39.32, -66.46)
CIE-LCH	lch(34.37, 77.22, 300.61°)
OKLab	oklab(45.05% 0.015 -0.1919)
OKLCH	oklch(45.05% 0.192 274.5)
XYZ	xyz(12.8232, 8.1886, 49.0390)
Luminance	0.0819 (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

#3C3FBD #BDBA3C

analogous

#3C80BD #3C3FBD #7A3CBD

triadic

#3C3FBD #BD3C3F #3FBD3C

tetradic

#3C3FBD #BD3C80 #BDBA3C #3CBD7A

square

#3C3FBD #BD3C80 #BDBA3C #3CBD7A

split-complementary

#3C3FBD #BD7A3C #80BD3C

monochromatic

#1F2060 #2D308F #3C3FBD #676ACF #9697DE

Accessibility & contrast

On white

7.96

#3C3FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3C3FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FBD

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FBD	#FFFFFF	#000000	##FFFFFF
##3C3FBD	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c3fbd;
/* rgb */ color: rgb(60, 63, 189);
/* oklch */ color: oklch(45.0% 0.192 274.5);

Tailwind

colors: {
  custom: {
    50: '#8274d2',
    500: '#3c3fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fbd;
$custom-light: #8274d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fbd",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 238.605,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45047,
    "c": 0.19249,
    "h": 274.5
  },
  "luminance": 0.0819
}

Semantic roles & 50–950 ramp

primary

#3C3FBD

secondary

#C9C88C

accent

#D84DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3C3FBD

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

Preview Lab → · Contrast checker → · Palette generator →