#3752C6#3752C6

#3752C6 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.9% C 0.183 H 268.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3752C6
RGB	rgb(55, 82, 198)
HSL	hsl(229, 57%, 50%)
HSV	hsv(229, 72%, 78%)
CMYK	cmyk(72.2%, 58.6%, 0%, 22.4%)
CIE-LAB	lab(39.45, 29.88, -63.43)
CIE-LCH	lch(39.45, 70.12, 295.22°)
OKLab	oklab(48.94% -0.0043 -0.183)
OKLCH	oklch(48.94% 0.183 268.7)
XYZ	xyz(14.7824, 10.9225, 54.7443)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752C6 #C6AB37

analogous

#379AC6 #3752C6 #6337C6

triadic

#3752C6 #C63752 #52C637

tetradic

#3752C6 #C6379A #C6AB37 #37C663

square

#3752C6 #C6379A #C6AB37 #37C663

split-complementary

#3752C6 #C66337 #9AC637

monochromatic

#1C2A66 #2A3E96 #3752C6 #667BD4 #96A4E2

Accessibility & contrast

On white

6.59

#3752C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3752C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3752C6

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752C6	#FFFFFF	#000000	##FFFFFF
##3752C6	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CA

Deuteranopia (green-blind)

#0057C4

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3752c6;
/* rgb */ color: rgb(55, 82, 198);
/* oklch */ color: oklch(48.9% 0.183 268.7);

Tailwind

colors: {
  custom: {
    50: '#8182d8',
    500: '#3752c6',
    950: '#000000',
  },
}

SCSS

$custom: #3752c6;
$custom-light: #8182d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3752c6",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 198
  },
  "hsl": {
    "h": 228.671,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48943,
    "c": 0.18305,
    "h": 268.7
  },
  "luminance": 0.10924
}

Semantic roles & 50–950 ramp

primary

#3752C6

secondary

#CDC18C

accent

#C348E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3752C6

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

Preview Lab → · Contrast checker → · Palette generator →