#3C53C9#3C53C9

#3C53C9 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.184 H 269.9°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3C53C9
RGB	rgb(60, 83, 201)
HSL	hsl(230, 57%, 51%)
HSV	hsv(230, 70%, 79%)
CMYK	cmyk(70.1%, 58.7%, 0%, 21.2%)
CIE-LAB	lab(40.18, 30.97, -63.96)
CIE-LCH	lch(40.18, 71.07, 295.84°)
OKLab	oklab(49.63% -0.0003 -0.1844)
OKLCH	oklch(49.63% 0.184 269.9)
XYZ	xyz(15.4957, 11.3627, 56.6236)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C53C9 #C9B23C

analogous

#3C99C9 #3C53C9 #6B3CC9

triadic

#3C53C9 #C93C53 #53C93C

tetradic

#3C53C9 #C93C99 #C9B23C #3CC96B

square

#3C53C9 #C93C99 #C9B23C #3CC96B

split-complementary

#3C53C9 #C96B3C #99C93C

monochromatic

#1E2B6D #2B3E9C #3C53C9 #6C7DD6 #9CA8E4

Accessibility & contrast

On white

6.42

#3C53C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3C53C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C53C9

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C53C9	#FFFFFF	#000000	##FFFFFF
##3C53C9	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CD

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3c53c9;
/* rgb */ color: rgb(60, 83, 201);
/* oklch */ color: oklch(49.6% 0.184 269.9);

Tailwind

colors: {
  custom: {
    50: '#8383da',
    500: '#3c53c9',
    950: '#000000',
  },
}

SCSS

$custom: #3c53c9;
$custom-light: #8383da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c53c9",
  "rgb": {
    "r": 60,
    "g": 83,
    "b": 201
  },
  "hsl": {
    "h": 230.213,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49631,
    "c": 0.18444,
    "h": 269.9
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#3C53C9

secondary

#D0C591

accent

#C748E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C53C9

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

Preview Lab → · Contrast checker → · Palette generator →