#3761D7#3761D7

#3761D7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.187 H 265.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3761D7
RGB	rgb(55, 97, 215)
HSL	hsl(224, 67%, 53%)
HSV	hsv(224, 74%, 84%)
CMYK	cmyk(74.4%, 54.9%, 0%, 15.7%)
CIE-LAB	lab(44.61, 26.47, -64.82)
CIE-LCH	lch(44.61, 70.02, 292.21°)
OKLab	oklab(53.22% -0.0146 -0.1869)
OKLCH	oklch(53.22% 0.187 265.5)
XYZ	xyz(18.1117, 14.2659, 66.0759)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3761D7 #D7AD37

analogous

#37B1D7 #3761D7 #5D37D7

triadic

#3761D7 #D73761 #61D737

tetradic

#3761D7 #D737B1 #D7AD37 #37D75D

square

#3761D7 #D737B1 #D7AD37 #37D75D

split-complementary

#3761D7 #D75D37 #B1D737

monochromatic

#19327B #2347AE #3761D7 #6A89E1 #9DB2EB

Accessibility & contrast

On white

5.45

#3761D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3761D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3761D7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3761D7	#FFFFFF	#000000	##FFFFFF
##3761D7	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DB

Deuteranopia (green-blind)

#0062D5

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3761d7;
/* rgb */ color: rgb(55, 97, 215);
/* oklch */ color: oklch(53.2% 0.187 265.5);

Tailwind

colors: {
  custom: {
    50: '#848de4',
    500: '#3761d7',
    950: '#000000',
  },
}

SCSS

$custom: #3761d7;
$custom-light: #848de4;
$custom-dark: #000000;

JSON

{
  "hex": "#3761d7",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 215
  },
  "hsl": {
    "h": 224.25,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53216,
    "c": 0.18744,
    "h": 265.5
  },
  "luminance": 0.14268
}

Semantic roles & 50–950 ramp

primary

#3761D7

secondary

#D7C592

accent

#BD3EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3761D7

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

Preview Lab → · Contrast checker → · Palette generator →