#3752A6#3752A6

#3752A6 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.139 H 267.4°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3752A6
RGB	rgb(55, 82, 166)
HSL	hsl(225, 50%, 43%)
HSV	hsv(225, 67%, 65%)
CMYK	cmyk(66.9%, 50.6%, 0%, 34.9%)
CIE-LAB	lab(37.11, 18.17, -48.39)
CIE-LCH	lch(37.11, 51.69, 290.59°)
OKLab	oklab(46.45% -0.0063 -0.1388)
OKLCH	oklch(46.45% 0.139 267.4)
XYZ	xyz(11.4734, 9.5989, 37.3171)
Luminance	0.0960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752A6 #A68B37

analogous

#3789A6 #3752A6 #5337A6

triadic

#3752A6 #A63752 #52A637

tetradic

#3752A6 #A63789 #A68B37 #37A653

square

#3752A6 #A63789 #A68B37 #37A653

split-complementary

#3752A6 #A65337 #89A637

monochromatic

#19254A #283B78 #3752A6 #5470C6 #8296D6

Accessibility & contrast

On white

7.19

#3752A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3752A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3752A6

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752A6	#FFFFFF	#000000	##FFFFFF
##3752A6	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235DA9

Deuteranopia (green-blind)

#0053A4

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3752a6;
/* rgb */ color: rgb(55, 82, 166);
/* oklch */ color: oklch(46.4% 0.139 267.4);

Tailwind

colors: {
  custom: {
    50: '#7a82c1',
    500: '#3752a6',
    950: '#000000',
  },
}

SCSS

$custom: #3752a6;
$custom-light: #7a82c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3752a6",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 166
  },
  "hsl": {
    "h": 225.405,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46445,
    "c": 0.1389,
    "h": 267.4
  },
  "luminance": 0.096
}

Semantic roles & 50–950 ramp

primary

#3752A6

secondary

#BFAE7A

accent

#B84EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3752A6

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

Preview Lab → · Contrast checker → · Palette generator →