#3243C9#3243C9

#3243C9 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.3% C 0.206 H 270.2°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3243C9
RGB	rgb(50, 67, 201)
HSL	hsl(233, 60%, 49%)
HSV	hsv(233, 75%, 79%)
CMYK	cmyk(75.1%, 66.7%, 0%, 21.2%)
CIE-LAB	lab(35.81, 39.88, -71.14)
CIE-LCH	lch(35.81, 81.56, 299.27°)
OKLab	oklab(46.27% 0.0006 -0.2058)
OKLCH	oklch(46.27% 0.206 270.2)
XYZ	xyz(13.8616, 8.9080, 56.2359)
Luminance	0.0891 (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

#3243C9 #C9B832

analogous

#328FC9 #3243C9 #6D32C9

triadic

#3243C9 #C93243 #43C932

tetradic

#3243C9 #C9328F #C9B832 #32C96D

square

#3243C9 #C9328F #C9B832 #32C96D

split-complementary

#3243C9 #C96D32 #8FC932

monochromatic

#1A2267 #263398 #3243C9 #616ED8 #929BE4

Accessibility & contrast

On white

7.55

#3243C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3243C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243C9

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243C9	#FFFFFF	#000000	##FFFFFF
##3243C9	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCD

Deuteranopia (green-blind)

#004DC7

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3243c9;
/* rgb */ color: rgb(50, 67, 201);
/* oklch */ color: oklch(46.3% 0.206 270.2);

Tailwind

colors: {
  custom: {
    50: '#8177db',
    500: '#3243c9',
    950: '#000000',
  },
}

SCSS

$custom: #3243c9;
$custom-light: #8177db;
$custom-dark: #000000;

JSON

{
  "hex": "#3243c9",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 201
  },
  "hsl": {
    "h": 233.245,
    "s": 60.159,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46269,
    "c": 0.20584,
    "h": 270.2
  },
  "luminance": 0.08909
}

Semantic roles & 50–950 ramp

primary

#3243C9

secondary

#CFC788

accent

#D144E3

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3243C9

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

Preview Lab → · Contrast checker → · Palette generator →