#3C3FC7#3C3FC7

#3C3FC7 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.205 H 273.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FC7
RGB	rgb(60, 63, 199)
HSL	hsl(239, 55%, 51%)
HSV	hsv(239, 70%, 78%)
CMYK	cmyk(69.8%, 68.3%, 0%, 22%)
CIE-LAB	lab(35.28, 42.70, -70.83)
CIE-LCH	lch(35.28, 82.70, 301.08°)
OKLab	oklab(45.98% 0.0138 -0.2047)
OKLCH	oklch(45.98% 0.205 273.9)
XYZ	xyz(13.9464, 8.6379, 54.9541)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3FC7 #C7C43C

analogous

#3C84C7 #3C3FC7 #7E3CC7

triadic

#3C3FC7 #C73C3F #3FC73C

tetradic

#3C3FC7 #C73C84 #C7C43C #3CC77E

square

#3C3FC7 #C73C84 #C7C43C #3CC77E

split-complementary

#3C3FC7 #C77E3C #84C73C

monochromatic

#1E206A #2C2E9A #3C3FC7 #6C6ED5 #9B9DE2

Accessibility & contrast

On white

7.70

#3C3FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3C3FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FC7

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FC7	#FFFFFF	#000000	##FFFFFF
##3C3FC7	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3c3fc7;
/* rgb */ color: rgb(60, 63, 199);
/* oklch */ color: oklch(46.0% 0.205 273.9);

Tailwind

colors: {
  custom: {
    50: '#8575d9',
    500: '#3c3fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fc7;
$custom-light: #8575d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fc7",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 238.705,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45978,
    "c": 0.20517,
    "h": 273.9
  },
  "luminance": 0.08639
}

Semantic roles & 50–950 ramp

primary

#3C3FC7

secondary

#CECD91

accent

#DB49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3C3FC7

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

Preview Lab → · Contrast checker → · Palette generator →