#3763CA#3763CA

#3763CA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.168 H 264.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3763CA
RGB	rgb(55, 99, 202)
HSL	hsl(222, 58%, 50%)
HSV	hsv(222, 73%, 79%)
CMYK	cmyk(72.8%, 51%, 0%, 20.8%)
CIE-LAB	lab(44.23, 20.40, -57.99)
CIE-LCH	lch(44.23, 61.47, 289.38°)
OKLab	oklab(52.64% -0.0173 -0.1667)
OKLCH	oklch(52.64% 0.168 264.1)
XYZ	xyz(16.6943, 13.9984, 57.6878)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3763CA #CA9E37

analogous

#37ACCA #3763CA #5437CA

triadic

#3763CA #CA3763 #63CA37

tetradic

#3763CA #CA37AC #CA9E37 #37CA54

square

#3763CA #CA37AC #CA9E37 #37CA54

split-complementary

#3763CA #CA5437 #ACCA37

monochromatic

#1C346A #294B9B #3763CA #6789D7 #98AEE4

Accessibility & contrast

On white

5.53

#3763CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3763CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3763CA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3763CA	#FFFFFF	#000000	##FFFFFF
##3763CA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2270CE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3763ca;
/* rgb */ color: rgb(55, 99, 202);
/* oklch */ color: oklch(52.6% 0.168 264.1);

Tailwind

colors: {
  custom: {
    50: '#818edb',
    500: '#3763ca',
    950: '#000000',
  },
}

SCSS

$custom: #3763ca;
$custom-light: #818edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3763ca",
  "rgb": {
    "r": 55,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 222.041,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52637,
    "c": 0.16763,
    "h": 264.1
  },
  "luminance": 0.14
}

Semantic roles & 50–950 ramp

primary

#3763CA

secondary

#CFBC8E

accent

#B346E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3763CA

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

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