#3762BB#3762BB

#3762BB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.4% C 0.148 H 262.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3762BB
RGB	rgb(55, 98, 187)
HSL	hsl(220, 55%, 47%)
HSV	hsv(220, 71%, 73%)
CMYK	cmyk(70.6%, 47.6%, 0%, 26.7%)
CIE-LAB	lab(42.96, 15.50, -51.34)
CIE-LCH	lch(42.96, 53.63, 286.80°)
OKLab	oklab(51.35% -0.0184 -0.1472)
OKLCH	oklch(51.35% 0.148 262.9)
XYZ	xyz(14.9097, 13.1339, 48.7534)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3762BB #BB9037

analogous

#37A4BB #3762BB #4E37BB

triadic

#3762BB #BB3762 #62BB37

tetradic

#3762BB #BB37A4 #BB9037 #37BB4E

square

#3762BB #BB37A4 #BB9037 #37BB4E

split-complementary

#3762BB #BB4E37 #A4BB37

monochromatic

#1B305C #29498C #3762BB #5F84D0 #8EA8DE

Accessibility & contrast

On white

5.79

#3762BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3762BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3762BB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3762BB	#FFFFFF	#000000	##FFFFFF
##3762BB	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#1260B9

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3762bb;
/* rgb */ color: rgb(55, 98, 187);
/* oklch */ color: oklch(51.4% 0.148 262.9);

Tailwind

colors: {
  custom: {
    50: '#7e8ed0',
    500: '#3762bb',
    950: '#000000',
  },
}

SCSS

$custom: #3762bb;
$custom-light: #7e8ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3762bb",
  "rgb": {
    "r": 55,
    "g": 98,
    "b": 187
  },
  "hsl": {
    "h": 220.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.51354,
    "c": 0.14835,
    "h": 262.9
  },
  "luminance": 0.13135
}

Semantic roles & 50–950 ramp

primary

#3762BB

secondary

#C9B385

accent

#AE4ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3762BB

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

Preview Lab → · Contrast checker → · Palette generator →