#3752A3#3752A3

#3752A3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.135 H 267.1°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#3752A3
RGB	rgb(55, 82, 163)
HSL	hsl(225, 50%, 43%)
HSV	hsv(225, 66%, 64%)
CMYK	cmyk(66.3%, 49.7%, 0%, 36.1%)
CIE-LAB	lab(36.91, 17.07, -46.92)
CIE-LCH	lch(36.91, 49.93, 290.00°)
OKLab	oklab(46.23% -0.0067 -0.1344)
OKLCH	oklch(46.23% 0.135 267.1)
XYZ	xyz(11.2014, 9.4901, 35.8847)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752A3 #A38837

analogous

#3788A3 #3752A3 #5237A3

triadic

#3752A3 #A33752 #52A337

tetradic

#3752A3 #A33788 #A38837 #37A352

square

#3752A3 #A33788 #A38837 #37A352

split-complementary

#3752A3 #A35237 #88A337

monochromatic

#182447 #283B75 #3752A3 #526FC5 #8095D4

Accessibility & contrast

On white

7.25

#3752A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3752A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3752A3

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752A3	#FFFFFF	#000000	##FFFFFF
##3752A3	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA6

Deuteranopia (green-blind)

#0A52A1

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3752a3;
/* rgb */ color: rgb(55, 82, 163);
/* oklch */ color: oklch(46.2% 0.135 267.1);

Tailwind

colors: {
  custom: {
    50: '#7a82bf',
    500: '#3752a3',
    950: '#000000',
  },
}

SCSS

$custom: #3752a3;
$custom-light: #7a82bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3752a3",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 163
  },
  "hsl": {
    "h": 225,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46228,
    "c": 0.13461,
    "h": 267.1
  },
  "luminance": 0.09491
}

Semantic roles & 50–950 ramp

primary

#3752A3

secondary

#BEAC78

accent

#B64FD9

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3752A3

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

Preview Lab → · Contrast checker → · Palette generator →