#3752C2#3752C2

#3752C2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.178 H 268.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3752C2
RGB	rgb(55, 82, 194)
HSL	hsl(228, 56%, 49%)
HSV	hsv(228, 72%, 76%)
CMYK	cmyk(71.6%, 57.7%, 0%, 23.9%)
CIE-LAB	lab(39.14, 28.43, -61.61)
CIE-LCH	lch(39.14, 67.85, 294.77°)
OKLab	oklab(48.61% -0.0044 -0.1776)
OKLCH	oklch(48.61% 0.178 268.6)
XYZ	xyz(14.3271, 10.7404, 52.3465)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752C2 #C2A737

analogous

#3798C2 #3752C2 #6237C2

triadic

#3752C2 #C23752 #52C237

tetradic

#3752C2 #C23798 #C2A737 #37C262

square

#3752C2 #C23798 #C2A737 #37C262

split-complementary

#3752C2 #C26237 #98C237

monochromatic

#1C2A63 #293E92 #3752C2 #6379D3 #93A2E0

Accessibility & contrast

On white

6.67

#3752C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3752C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3752C2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752C2	#FFFFFF	#000000	##FFFFFF
##3752C2	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C6

Deuteranopia (green-blind)

#0056C0

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3752c2;
/* rgb */ color: rgb(55, 82, 194);
/* oklch */ color: oklch(48.6% 0.178 268.6);

Tailwind

colors: {
  custom: {
    50: '#8082d5',
    500: '#3752c2',
    950: '#000000',
  },
}

SCSS

$custom: #3752c2;
$custom-light: #8082d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3752c2",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 194
  },
  "hsl": {
    "h": 228.345,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48614,
    "c": 0.1777,
    "h": 268.6
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#3752C2

secondary

#CBBF89

accent

#C249DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3752C2

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

Preview Lab → · Contrast checker → · Palette generator →