#3762B7#3762B7

#3762B7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.1% C 0.143 H 262.3°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3762B7
RGB	rgb(55, 98, 183)
HSL	hsl(220, 54%, 47%)
HSV	hsv(220, 70%, 72%)
CMYK	cmyk(69.9%, 46.4%, 0%, 28.2%)
CIE-LAB	lab(42.71, 14.03, -49.42)
CIE-LCH	lch(42.71, 51.37, 285.84°)
OKLab	oklab(51.08% -0.019 -0.1415)
OKLCH	oklch(51.08% 0.143 262.3)
XYZ	xyz(14.4874, 12.9650, 46.5296)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3762B7 #B78C37

analogous

#37A2B7 #3762B7 #4C37B7

triadic

#3762B7 #B73762 #62B737

tetradic

#3762B7 #B737A2 #B78C37 #37B74C

square

#3762B7 #B737A2 #B78C37 #37B74C

split-complementary

#3762B7 #B74C37 #A2B737

monochromatic

#1B3059 #294988 #3762B7 #5D83CE #8CA7DC

Accessibility & contrast

On white

5.84

#3762B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3762B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3762B7

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3762B7	#FFFFFF	#000000	##FFFFFF
##3762B7	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366BBA

Deuteranopia (green-blind)

#1B5FB5

Tritanopia (blue-blind)

#007683

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3762b7;
/* rgb */ color: rgb(55, 98, 183);
/* oklch */ color: oklch(51.1% 0.143 262.3);

Tailwind

colors: {
  custom: {
    50: '#7d8ecd',
    500: '#3762b7',
    950: '#000000',
  },
}

SCSS

$custom: #3762b7;
$custom-light: #7d8ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3762b7",
  "rgb": {
    "r": 55,
    "g": 98,
    "b": 183
  },
  "hsl": {
    "h": 219.844,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.51078,
    "c": 0.14281,
    "h": 262.3
  },
  "luminance": 0.12966
}

Semantic roles & 50–950 ramp

primary

#3762B7

secondary

#C7B083

accent

#AC4BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3762B7

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

Preview Lab → · Contrast checker → · Palette generator →