#3752B6#3752B6

#3752B6 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.7% C 0.161 H 268.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3752B6
RGB	rgb(55, 82, 182)
HSL	hsl(227, 54%, 46%)
HSV	hsv(227, 70%, 71%)
CMYK	cmyk(69.8%, 54.9%, 0%, 28.6%)
CIE-LAB	lab(38.24, 24.04, -56.04)
CIE-LCH	lch(38.24, 60.98, 293.22°)
OKLab	oklab(47.66% -0.0049 -0.1613)
OKLCH	oklch(47.66% 0.161 268.3)
XYZ	xyz(13.0334, 10.2229, 45.5332)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3752B6 #B69B37

analogous

#3792B6 #3752B6 #5C37B6

triadic

#3752B6 #B63752 #52B637

tetradic

#3752B6 #B63792 #B69B37 #37B65C

square

#3752B6 #B63792 #B69B37 #37B65C

split-complementary

#3752B6 #B65C37 #92B637

monochromatic

#1B2858 #293D87 #3752B6 #5C74CE #8B9DDC

Accessibility & contrast

On white

6.90

#3752B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3752B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3752B6

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3752B6	#FFFFFF	#000000	##FFFFFF
##3752B6	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060B9

Deuteranopia (green-blind)

#0054B4

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3752b6;
/* rgb */ color: rgb(55, 82, 182);
/* oklch */ color: oklch(47.7% 0.161 268.3);

Tailwind

colors: {
  custom: {
    50: '#7d82cd',
    500: '#3752b6',
    950: '#000000',
  },
}

SCSS

$custom: #3752b6;
$custom-light: #7d82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3752b6",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 182
  },
  "hsl": {
    "h": 227.244,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47656,
    "c": 0.16137,
    "h": 268.3
  },
  "luminance": 0.10224
}

Semantic roles & 50–950 ramp

primary

#3752B6

secondary

#C6B882

accent

#BE4BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3752B6

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

Preview Lab → · Contrast checker → · Palette generator →