#3C45C7#3C45C7

#3C45C7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.0% C 0.198 H 272.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3C45C7
RGB	rgb(60, 69, 199)
HSL	hsl(236, 55%, 51%)
HSV	hsv(236, 70%, 78%)
CMYK	cmyk(69.8%, 65.3%, 0%, 22%)
CIE-LAB	lab(36.63, 39.06, -68.61)
CIE-LCH	lch(36.63, 78.95, 299.65°)
OKLab	oklab(46.96% 0.0099 -0.1982)
OKLCH	oklch(46.96% 0.198 272.9)
XYZ	xyz(14.2969, 9.3390, 55.0709)
Luminance	0.0934 (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

#3C45C7 #C7BE3C

analogous

#3C8AC7 #3C45C7 #783CC7

triadic

#3C45C7 #C73C45 #45C73C

tetradic

#3C45C7 #C73C8A #C7BE3C #3CC778

square

#3C45C7 #C73C8A #C7BE3C #3CC778

split-complementary

#3C45C7 #C7783C #8AC73C

monochromatic

#1E236A #2C339A #3C45C7 #6C72D5 #9BA0E2

Accessibility & contrast

On white

7.32

#3C45C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3C45C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C45C7

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C45C7	#FFFFFF	#000000	##FFFFFF
##3C45C7	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCB

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c45c7;
/* rgb */ color: rgb(60, 69, 199);
/* oklch */ color: oklch(47.0% 0.198 272.9);

Tailwind

colors: {
  custom: {
    50: '#8479d9',
    500: '#3c45c7',
    950: '#000000',
  },
}

SCSS

$custom: #3c45c7;
$custom-light: #8479d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c45c7",
  "rgb": {
    "r": 60,
    "g": 69,
    "b": 199
  },
  "hsl": {
    "h": 236.115,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.19844,
    "h": 272.9
  },
  "luminance": 0.0934
}

Semantic roles & 50–950 ramp

primary

#3C45C7

secondary

#CECA91

accent

#D549DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C45C7

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

Preview Lab → · Contrast checker → · Palette generator →