#3764BE#3764BE

#3764BE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.150 H 262.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3764BE
RGB	rgb(55, 100, 190)
HSL	hsl(220, 55%, 48%)
HSV	hsv(220, 71%, 75%)
CMYK	cmyk(71.1%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(43.72, 15.32, -51.88)
CIE-LCH	lch(43.72, 54.10, 286.46°)
OKLab	oklab(51.99% -0.0197 -0.1487)
OKLCH	oklch(51.99% 0.15 262.4)
XYZ	xyz(15.4237, 13.6427, 50.5257)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3764BE #BE9137

analogous

#37A7BE #3764BE #4D37BE

triadic

#3764BE #BE3764 #64BE37

tetradic

#3764BE #BE37A7 #BE9137 #37BE4D

square

#3764BE #BE37A7 #BE9137 #37BE4D

split-complementary

#3764BE #BE4D37 #A7BE37

monochromatic

#1C325F #294B8F #3764BE #6186D1 #90ABDF

Accessibility & contrast

On white

5.63

#3764BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3764BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3764BE

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3764BE	#FFFFFF	#000000	##FFFFFF
##3764BE	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC1

Deuteranopia (green-blind)

#1361BC

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3764be;
/* rgb */ color: rgb(55, 100, 190);
/* oklch */ color: oklch(52.0% 0.150 262.4);

Tailwind

colors: {
  custom: {
    50: '#7e8fd2',
    500: '#3764be',
    950: '#000000',
  },
}

SCSS

$custom: #3764be;
$custom-light: #7e8fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3764be",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 220,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51992,
    "c": 0.15004,
    "h": 262.4
  },
  "luminance": 0.13644
}

Semantic roles & 50–950 ramp

primary

#3764BE

secondary

#CAB487

accent

#AD49DE

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3764BE

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

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