#3760C8#3760C8

#3760C8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.169 H 264.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3760C8
RGB	rgb(55, 96, 200)
HSL	hsl(223, 57%, 50%)
HSV	hsv(223, 73%, 78%)
CMYK	cmyk(72.5%, 52%, 0%, 21.6%)
CIE-LAB	lab(43.28, 21.59, -58.37)
CIE-LCH	lch(43.28, 62.24, 290.30°)
OKLab	oklab(51.87% -0.0151 -0.1679)
OKLCH	oklch(51.87% 0.169 264.9)
XYZ	xyz(16.1801, 13.3464, 56.3558)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3760C8 #C89F37

analogous

#37A9C8 #3760C8 #5637C8

triadic

#3760C8 #C83760 #60C837

tetradic

#3760C8 #C837A9 #C89F37 #37C856

square

#3760C8 #C837A9 #C89F37 #37C856

split-complementary

#3760C8 #C85637 #A9C837

monochromatic

#1D3268 #2A4998 #3760C8 #6786D5 #97ACE2

Accessibility & contrast

On white

5.72

#3760C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3760C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3760C8

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3760C8	#FFFFFF	#000000	##FFFFFF
##3760C8	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6DCC

Deuteranopia (green-blind)

#0060C6

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3760c8;
/* rgb */ color: rgb(55, 96, 200);
/* oklch */ color: oklch(51.9% 0.169 264.9);

Tailwind

colors: {
  custom: {
    50: '#818cd9',
    500: '#3760c8',
    950: '#000000',
  },
}

SCSS

$custom: #3760c8;
$custom-light: #818cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3760c8",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 200
  },
  "hsl": {
    "h": 223.034,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.51872,
    "c": 0.16858,
    "h": 264.9
  },
  "luminance": 0.13348
}

Semantic roles & 50–950 ramp

primary

#3760C8

secondary

#CEBC8D

accent

#B548E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3760C8

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

Preview Lab → · Contrast checker → · Palette generator →