#3760CF#3760CF

#3760CF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.178 H 265.3°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3760CF
RGB	rgb(55, 96, 207)
HSL	hsl(224, 61%, 51%)
HSV	hsv(224, 73%, 81%)
CMYK	cmyk(73.4%, 53.6%, 0%, 18.8%)
CIE-LAB	lab(43.77, 24.17, -61.61)
CIE-LCH	lch(43.77, 66.18, 291.42°)
OKLab	oklab(52.4% -0.0144 -0.1774)
OKLCH	oklch(52.4% 0.178 265.3)
XYZ	xyz(17.0169, 13.6811, 60.7633)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3760CF #CFA637

analogous

#37ACCF #3760CF #5A37CF

triadic

#3760CF #CF3760 #60CF37

tetradic

#3760CF #CF37AC #CFA637 #37CF5A

square

#3760CF #CF37AC #CFA637 #37CF5A

split-complementary

#3760CF #CF5A37 #ACCF37

monochromatic

#1B3271 #2748A2 #3760CF #6887DB #9AAEE7

Accessibility & contrast

On white

5.62

#3760CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3760CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3760CF

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3760CF	#FFFFFF	#000000	##FFFFFF
##3760CF	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046FD3

Deuteranopia (green-blind)

#0061CD

Tritanopia (blue-blind)

#007B8E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3760cf;
/* rgb */ color: rgb(55, 96, 207);
/* oklch */ color: oklch(52.4% 0.178 265.3);

Tailwind

colors: {
  custom: {
    50: '#828cde',
    500: '#3760cf',
    950: '#000000',
  },
}

SCSS

$custom: #3760cf;
$custom-light: #828cde;
$custom-dark: #000000;

JSON

{
  "hex": "#3760cf",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 207
  },
  "hsl": {
    "h": 223.816,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.524,
    "c": 0.17802,
    "h": 265.3
  },
  "luminance": 0.13683
}

Semantic roles & 50–950 ramp

primary

#3760CF

secondary

#D2C08F

accent

#B943E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3760CF

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

Preview Lab → · Contrast checker → · Palette generator →