#3760BC#3760BC

#3760BC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.0% C 0.152 H 263.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3760BC
RGB	rgb(55, 96, 188)
HSL	hsl(222, 55%, 48%)
HSV	hsv(222, 71%, 74%)
CMYK	cmyk(70.7%, 48.9%, 0%, 26.3%)
CIE-LAB	lab(42.47, 17.16, -52.72)
CIE-LCH	lch(42.47, 55.44, 288.03°)
OKLab	oklab(51% -0.0165 -0.1513)
OKLCH	oklch(51% 0.152 263.8)
XYZ	xyz(14.8323, 12.8073, 49.2576)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3760BC #BC9337

analogous

#37A2BC #3760BC #5137BC

triadic

#3760BC #BC3760 #60BC37

tetradic

#3760BC #BC37A2 #BC9337 #37BC51

square

#3760BC #BC37A2 #BC9337 #37BC51

split-complementary

#3760BC #BC5137 #A2BC37

monochromatic

#1B305D #29488D #3760BC #6083D0 #8FA8DE

Accessibility & contrast

On white

5.90

#3760BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3760BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3760BC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3760BC	#FFFFFF	#000000	##FFFFFF
##3760BC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6BBF

Deuteranopia (green-blind)

#005FBA

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3760bc;
/* rgb */ color: rgb(55, 96, 188);
/* oklch */ color: oklch(51.0% 0.152 263.8);

Tailwind

colors: {
  custom: {
    50: '#7e8cd1',
    500: '#3760bc',
    950: '#000000',
  },
}

SCSS

$custom: #3760bc;
$custom-light: #7e8cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3760bc",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 188
  },
  "hsl": {
    "h": 221.504,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50998,
    "c": 0.15217,
    "h": 263.8
  },
  "luminance": 0.12809
}

Semantic roles & 50–950 ramp

primary

#3760BC

secondary

#C9B486

accent

#B04ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3760BC

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

Preview Lab → · Contrast checker → · Palette generator →