#3752AD#3752AD

#3752AD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.149 H 267.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3752AD
RGB	rgb(55, 82, 173)
HSL	hsl(226, 52%, 45%)
HSV	hsv(226, 68%, 68%)
CMYK	cmyk(68.2%, 52.6%, 0%, 32.2%)
CIE-LAB	lab(37.60, 20.74, -51.77)
CIE-LCH	lch(37.60, 55.77, 291.83°)
OKLab	oklab(46.97% -0.0056 -0.1487)
OKLCH	oklch(46.97% 0.149 267.8)
XYZ	xyz(12.1331, 9.8628, 40.7914)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752AD #AD9237

analogous

#378DAD #3752AD #5737AD

triadic

#3752AD #AD3752 #52AD37

tetradic

#3752AD #AD378D #AD9237 #37AD57

square

#3752AD #AD378D #AD9237 #37AD57

split-complementary

#3752AD #AD5737 #8DAD37

monochromatic

#192650 #283C7F #3752AD #5772CA #8699D8

Accessibility & contrast

On white

7.06

#3752AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3752AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3752AD

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752AD	#FFFFFF	#000000	##FFFFFF
##3752AD	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185EB0

Deuteranopia (green-blind)

#0053AB

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3752ad;
/* rgb */ color: rgb(55, 82, 173);
/* oklch */ color: oklch(47.0% 0.149 267.8);

Tailwind

colors: {
  custom: {
    50: '#7c82c6',
    500: '#3752ad',
    950: '#000000',
  },
}

SCSS

$custom: #3752ad;
$custom-light: #7c82c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3752ad",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 173
  },
  "hsl": {
    "h": 226.271,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46965,
    "c": 0.14883,
    "h": 267.8
  },
  "luminance": 0.09864
}

Semantic roles & 50–950 ramp

primary

#3752AD

secondary

#C2B37D

accent

#BB4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3752AD

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

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