#3764CA#3764CA

#3764CA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.166 H 263.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3764CA
RGB	rgb(55, 100, 202)
HSL	hsl(222, 58%, 50%)
HSV	hsv(222, 73%, 79%)
CMYK	cmyk(72.8%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.50, 19.76, -57.55)
CIE-LCH	lch(44.50, 60.85, 288.95°)
OKLab	oklab(52.85% -0.0181 -0.1654)
OKLCH	oklch(52.85% 0.166 263.7)
XYZ	xyz(16.7896, 14.1890, 57.7196)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3764CA #CA9D37

analogous

#37ADCA #3764CA #5437CA

triadic

#3764CA #CA3764 #64CA37

tetradic

#3764CA #CA37AD #CA9D37 #37CA54

square

#3764CA #CA37AD #CA9D37 #37CA54

split-complementary

#3764CA #CA5437 #ADCA37

monochromatic

#1C346A #294C9B #3764CA #6789D7 #98AFE4

Accessibility & contrast

On white

5.47

#3764CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3764CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3764CA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3764CA	#FFFFFF	#000000	##FFFFFF
##3764CA	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2670CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3764ca;
/* rgb */ color: rgb(55, 100, 202);
/* oklch */ color: oklch(52.8% 0.166 263.7);

Tailwind

colors: {
  custom: {
    50: '#818fdb',
    500: '#3764ca',
    950: '#000000',
  },
}

SCSS

$custom: #3764ca;
$custom-light: #818fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3764ca",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 221.633,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.16641,
    "h": 263.7
  },
  "luminance": 0.14191
}

Semantic roles & 50–950 ramp

primary

#3764CA

secondary

#CFBB8E

accent

#B246E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3764CA

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

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