#3C52C9#3C52C9

#3C52C9 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.186 H 270.2°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3C52C9
RGB	rgb(60, 82, 201)
HSL	hsl(231, 57%, 51%)
HSV	hsv(231, 70%, 79%)
CMYK	cmyk(70.1%, 59.2%, 0%, 21.2%)
CIE-LAB	lab(39.93, 31.61, -64.37)
CIE-LCH	lch(39.93, 71.71, 296.15°)
OKLab	oklab(49.44% 0.0005 -0.1857)
OKLCH	oklch(49.44% 0.186 270.2)
XYZ	xyz(15.4198, 11.2108, 56.5983)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C52C9 #C9B33C

analogous

#3C98C9 #3C52C9 #6C3CC9

triadic

#3C52C9 #C93C52 #52C93C

tetradic

#3C52C9 #C93C98 #C9B33C #3CC96C

square

#3C52C9 #C93C98 #C9B33C #3CC96C

split-complementary

#3C52C9 #C96C3C #98C93C

monochromatic

#1E2A6D #2B3D9C #3C52C9 #6C7DD6 #9CA7E4

Accessibility & contrast

On white

6.48

#3C52C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3C52C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C52C9

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C52C9	#FFFFFF	#000000	##FFFFFF
##3C52C9	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CD

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3c52c9;
/* rgb */ color: rgb(60, 82, 201);
/* oklch */ color: oklch(49.4% 0.186 270.2);

Tailwind

colors: {
  custom: {
    50: '#8482da',
    500: '#3c52c9',
    950: '#000000',
  },
}

SCSS

$custom: #3c52c9;
$custom-light: #8482da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c52c9",
  "rgb": {
    "r": 60,
    "g": 82,
    "b": 201
  },
  "hsl": {
    "h": 230.638,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49444,
    "c": 0.18566,
    "h": 270.2
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary

#3C52C9

secondary

#D0C691

accent

#C848E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C52C9

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

Preview Lab → · Contrast checker → · Palette generator →