#3752AB#3752AB

#3752AB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.146 H 267.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3752AB
RGB	rgb(55, 82, 171)
HSL	hsl(226, 51%, 44%)
HSV	hsv(226, 68%, 67%)
CMYK	cmyk(67.8%, 52%, 0%, 32.9%)
CIE-LAB	lab(37.46, 20.01, -50.81)
CIE-LCH	lch(37.46, 54.61, 291.49°)
OKLab	oklab(46.82% -0.0058 -0.1459)
OKLCH	oklch(46.82% 0.146 267.7)
XYZ	xyz(11.9410, 9.7859, 39.7798)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752AB #AB9037

analogous

#378CAB #3752AB #5637AB

triadic

#3752AB #AB3752 #52AB37

tetradic

#3752AB #AB378C #AB9037 #37AB56

square

#3752AB #AB378C #AB9037 #37AB56

split-complementary

#3752AB #AB5637 #8CAB37

monochromatic

#19264E #283C7D #3752AB #5671C9 #8598D8

Accessibility & contrast

On white

7.10

#3752AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3752AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3752AB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752AB	#FFFFFF	#000000	##FFFFFF
##3752AB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5EAE

Deuteranopia (green-blind)

#0053A9

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3752ab;
/* rgb */ color: rgb(55, 82, 171);
/* oklch */ color: oklch(46.8% 0.146 267.7);

Tailwind

colors: {
  custom: {
    50: '#7b82c5',
    500: '#3752ab',
    950: '#000000',
  },
}

SCSS

$custom: #3752ab;
$custom-light: #7b82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3752ab",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 171
  },
  "hsl": {
    "h": 226.034,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46815,
    "c": 0.14601,
    "h": 267.7
  },
  "luminance": 0.09787
}

Semantic roles & 50–950 ramp

primary

#3752AB

secondary

#C1B17C

accent

#BA4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3752AB

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

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