#3B52CC#3B52CC

#3B52CC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.6% C 0.190 H 269.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B52CC
RGB	rgb(59, 82, 204)
HSL	hsl(230, 59%, 52%)
HSV	hsv(230, 71%, 80%)
CMYK	cmyk(71.1%, 59.8%, 0%, 20%)
CIE-LAB	lab(40.12, 32.55, -65.81)
CIE-LCH	lch(40.12, 73.42, 296.32°)
OKLab	oklab(49.64% -0.0005 -0.1899)
OKLCH	oklch(49.64% 0.19 269.9)
XYZ	xyz(15.7163, 11.3224, 58.4722)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B52CC #CCB53B

analogous

#3B9BCC #3B52CC #6D3BCC

triadic

#3B52CC #CC3B52 #52CC3B

tetradic

#3B52CC #CC3B9B #CCB53B #3BCC6D

square

#3B52CC #CC3B9B #CCB53B #3BCC6D

split-complementary

#3B52CC #CC6D3B #9BCC3B

monochromatic

#1D2A70 #2A3CA0 #3B52CC #6C7DD9 #9CA8E5

Accessibility & contrast

On white

6.43

#3B52CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3B52CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B52CC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B52CC	#FFFFFF	#000000	##FFFFFF
##3B52CC	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#0058CA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3b52cc;
/* rgb */ color: rgb(59, 82, 204);
/* oklch */ color: oklch(49.6% 0.190 269.9);

Tailwind

colors: {
  custom: {
    50: '#8482dc',
    500: '#3b52cc',
    950: '#000000',
  },
}

SCSS

$custom: #3b52cc;
$custom-light: #8482dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b52cc",
  "rgb": {
    "r": 59,
    "g": 82,
    "b": 204
  },
  "hsl": {
    "h": 230.483,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49641,
    "c": 0.1899,
    "h": 269.9
  },
  "luminance": 0.11324
}

Semantic roles & 50–950 ramp

primary

#3B52CC

secondary

#D1C792

accent

#C946E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B52CC

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

Preview Lab → · Contrast checker → · Palette generator →