#3C45C9#3C45C9

#3C45C9 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.1% C 0.201 H 272.8°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3C45C9
RGB	rgb(60, 69, 201)
HSL	hsl(236, 57%, 51%)
HSV	hsv(236, 70%, 79%)
CMYK	cmyk(70.1%, 65.7%, 0%, 21.2%)
CIE-LAB	lab(36.80, 39.75, -69.49)
CIE-LCH	lch(36.80, 80.05, 299.77°)
OKLab	oklab(47.14% 0.0098 -0.2008)
OKLCH	oklch(47.14% 0.201 272.8)
XYZ	xyz(14.5307, 9.4325, 56.3019)
Luminance	0.0943 (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

#3C45C9 #C9C03C

analogous

#3C8BC9 #3C45C9 #793CC9

triadic

#3C45C9 #C93C45 #45C93C

tetradic

#3C45C9 #C93C8B #C9C03C #3CC979

square

#3C45C9 #C93C8B #C9C03C #3CC979

split-complementary

#3C45C9 #C9793C #8BC93C

monochromatic

#1E236D #2B339C #3C45C9 #6C73D6 #9CA0E4

Accessibility & contrast

On white

7.27

#3C45C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3C45C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C45C9

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C45C9	#FFFFFF	#000000	##FFFFFF
##3C45C9	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCD

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c45c9;
/* rgb */ color: rgb(60, 69, 201);
/* oklch */ color: oklch(47.1% 0.201 272.8);

Tailwind

colors: {
  custom: {
    50: '#8579db',
    500: '#3c45c9',
    950: '#000000',
  },
}

SCSS

$custom: #3c45c9;
$custom-light: #8579db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c45c9",
  "rgb": {
    "r": 60,
    "g": 69,
    "b": 201
  },
  "hsl": {
    "h": 236.17,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4714,
    "c": 0.201,
    "h": 272.8
  },
  "luminance": 0.09434
}

Semantic roles & 50–950 ramp

primary

#3C45C9

secondary

#D0CC91

accent

#D648E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C45C9

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

Preview Lab → · Contrast checker → · Palette generator →