#3C43C7#3C43C7

#3C43C7 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.6% C 0.201 H 273.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3C43C7
RGB	rgb(60, 67, 199)
HSL	hsl(237, 55%, 51%)
HSV	hsv(237, 70%, 78%)
CMYK	cmyk(69.8%, 66.3%, 0%, 22%)
CIE-LAB	lab(36.17, 40.29, -69.36)
CIE-LCH	lch(36.17, 80.21, 300.15°)
OKLab	oklab(46.63% 0.0113 -0.2004)
OKLCH	oklch(46.63% 0.201 273.2)
XYZ	xyz(14.1760, 9.0971, 55.0306)
Luminance	0.0910 (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

#3C43C7 #C7C03C

analogous

#3C89C7 #3C43C7 #7A3CC7

triadic

#3C43C7 #C73C43 #43C73C

tetradic

#3C43C7 #C73C89 #C7C03C #3CC77A

square

#3C43C7 #C73C89 #C7C03C #3CC77A

split-complementary

#3C43C7 #C77A3C #89C73C

monochromatic

#1E226A #2C329A #3C43C7 #6C71D5 #9B9FE2

Accessibility & contrast

On white

7.45

#3C43C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3C43C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43C7

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43C7	#FFFFFF	#000000	##FFFFFF
##3C43C7	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCB

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00667F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c43c7;
/* rgb */ color: rgb(60, 67, 199);
/* oklch */ color: oklch(46.6% 0.201 273.2);

Tailwind

colors: {
  custom: {
    50: '#8477d9',
    500: '#3c43c7',
    950: '#000000',
  },
}

SCSS

$custom: #3c43c7;
$custom-light: #8477d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43c7",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 199
  },
  "hsl": {
    "h": 236.978,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46625,
    "c": 0.20072,
    "h": 273.2
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#3C43C7

secondary

#CECB91

accent

#D749DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C43C7

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

Preview Lab → · Contrast checker → · Palette generator →