#3752A7#3752A7

#3752A7 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.140 H 267.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3752A7
RGB	rgb(55, 82, 167)
HSL	hsl(226, 50%, 44%)
HSV	hsv(226, 67%, 65%)
CMYK	cmyk(67.1%, 50.9%, 0%, 34.5%)
CIE-LAB	lab(37.18, 18.54, -48.88)
CIE-LCH	lch(37.18, 52.27, 290.77°)
OKLab	oklab(46.52% -0.0062 -0.1402)
OKLCH	oklch(46.52% 0.14 267.5)
XYZ	xyz(11.5655, 9.6357, 37.8021)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752A7 #A78C37

analogous

#378AA7 #3752A7 #5437A7

triadic

#3752A7 #A73752 #52A737

tetradic

#3752A7 #A7378A #A78C37 #37A754

square

#3752A7 #A7378A #A78C37 #37A754

split-complementary

#3752A7 #A75437 #8AA737

monochromatic

#19254B #283B79 #3752A7 #5470C7 #8297D6

Accessibility & contrast

On white

7.17

#3752A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3752A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3752A7

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752A7	#FFFFFF	#000000	##FFFFFF
##3752A7	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215DAA

Deuteranopia (green-blind)

#0053A5

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3752a7;
/* rgb */ color: rgb(55, 82, 167);
/* oklch */ color: oklch(46.5% 0.140 267.5);

Tailwind

colors: {
  custom: {
    50: '#7a82c2',
    500: '#3752a7',
    950: '#000000',
  },
}

SCSS

$custom: #3752a7;
$custom-light: #7a82c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3752a7",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 167
  },
  "hsl": {
    "h": 225.536,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46518,
    "c": 0.14033,
    "h": 267.5
  },
  "luminance": 0.09637
}

Semantic roles & 50–950 ramp

primary

#3752A7

secondary

#C0AF7A

accent

#B84EDA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3752A7

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

Preview Lab → · Contrast checker → · Palette generator →