#3752A8#3752A8

#3752A8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.142 H 267.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3752A8
RGB	rgb(55, 82, 168)
HSL	hsl(226, 51%, 44%)
HSV	hsv(226, 67%, 66%)
CMYK	cmyk(67.3%, 51.2%, 0%, 34.1%)
CIE-LAB	lab(37.25, 18.91, -49.36)
CIE-LCH	lch(37.25, 52.86, 290.96°)
OKLab	oklab(46.59% -0.0061 -0.1416)
OKLCH	oklch(46.59% 0.142 267.5)
XYZ	xyz(11.6583, 9.6729, 38.2909)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752A8 #A88D37

analogous

#378AA8 #3752A8 #5437A8

triadic

#3752A8 #A83752 #52A837

tetradic

#3752A8 #A8378A #A88D37 #37A854

square

#3752A8 #A8378A #A88D37 #37A854

split-complementary

#3752A8 #A85437 #8AA837

monochromatic

#19254C #283B7A #3752A8 #5570C7 #8397D6

Accessibility & contrast

On white

7.16

#3752A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3752A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3752A8

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752A8	#FFFFFF	#000000	##FFFFFF
##3752A8	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205DAB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3752a8;
/* rgb */ color: rgb(55, 82, 168);
/* oklch */ color: oklch(46.6% 0.142 267.5);

Tailwind

colors: {
  custom: {
    50: '#7b82c2',
    500: '#3752a8',
    950: '#000000',
  },
}

SCSS

$custom: #3752a8;
$custom-light: #7b82c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3752a8",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 168
  },
  "hsl": {
    "h": 225.664,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46592,
    "c": 0.14175,
    "h": 267.5
  },
  "luminance": 0.09674
}

Semantic roles & 50–950 ramp

primary

#3752A8

secondary

#C0AF7B

accent

#B94EDA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3752A8

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

Preview Lab → · Contrast checker → · Palette generator →