#3760CA#3760CA

#3760CA is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.171 H 265.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#3760CA
RGB	rgb(55, 96, 202)
HSL	hsl(223, 58%, 50%)
HSV	hsv(223, 73%, 79%)
CMYK	cmyk(72.8%, 52.5%, 0%, 20.8%)
CIE-LAB	lab(43.42, 22.33, -59.30)
CIE-LCH	lch(43.42, 63.36, 290.63°)
OKLab	oklab(52.02% -0.0149 -0.1706)
OKLCH	oklch(52.02% 0.171 265)
XYZ	xyz(16.4153, 13.4405, 57.5948)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3760CA #CAA137

analogous

#37AACA #3760CA #5737CA

triadic

#3760CA #CA3760 #60CA37

tetradic

#3760CA #CA37AA #CAA137 #37CA57

square

#3760CA #CA37AA #CAA137 #37CA57

split-complementary

#3760CA #CA5737 #AACA37

monochromatic

#1C326A #29499B #3760CA #6786D7 #98ADE4

Accessibility & contrast

On white

5.69

#3760CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3760CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3760CA

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3760CA	#FFFFFF	#000000	##FFFFFF
##3760CA	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166ECE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3760ca;
/* rgb */ color: rgb(55, 96, 202);
/* oklch */ color: oklch(52.0% 0.171 265.0);

Tailwind

colors: {
  custom: {
    50: '#818cdb',
    500: '#3760ca',
    950: '#000000',
  },
}

SCSS

$custom: #3760ca;
$custom-light: #818cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3760ca",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 202
  },
  "hsl": {
    "h": 223.265,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52021,
    "c": 0.17129,
    "h": 265
  },
  "luminance": 0.13442
}

Semantic roles & 50–950 ramp

primary

#3760CA

secondary

#CFBD8E

accent

#B646E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3760CA

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

Preview Lab → · Contrast checker → · Palette generator →