#3761DA#3761DA

#3761DA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.5% C 0.191 H 265.7°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3761DA
RGB	rgb(55, 97, 218)
HSL	hsl(225, 69%, 54%)
HSV	hsv(225, 75%, 85%)
CMYK	cmyk(74.8%, 55.5%, 0%, 14.5%)
CIE-LAB	lab(44.83, 27.57, -66.18)
CIE-LCH	lch(44.83, 71.69, 292.61°)
OKLab	oklab(53.45% -0.0144 -0.1908)
OKLCH	oklch(53.45% 0.191 265.7)
XYZ	xyz(18.5007, 14.4215, 68.1247)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3761DA #DAB037

analogous

#37B2DA #3761DA #5E37DA

triadic

#3761DA #DA3761 #61DA37

tetradic

#3761DA #DA37B2 #DAB037 #37DA5E

square

#3761DA #DA37B2 #DAB037 #37DA5E

split-complementary

#3761DA #DA5E37 #B2DA37

monochromatic

#18327F #2147B3 #3761DA #6B8AE4 #9EB3ED

Accessibility & contrast

On white

5.41

#3761DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3761DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3761DA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3761DA	#FFFFFF	#000000	##FFFFFF
##3761DA	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DE

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3761da;
/* rgb */ color: rgb(55, 97, 218);
/* oklch */ color: oklch(53.5% 0.191 265.7);

Tailwind

colors: {
  custom: {
    50: '#848de6',
    500: '#3761da',
    950: '#000000',
  },
}

SCSS

$custom: #3761da;
$custom-light: #848de6;
$custom-dark: #000000;

JSON

{
  "hex": "#3761da",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 218
  },
  "hsl": {
    "h": 224.54,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53451,
    "c": 0.19139,
    "h": 265.7
  },
  "luminance": 0.14424
}

Semantic roles & 50–950 ramp

primary

#3761DA

secondary

#D9C793

accent

#BE3CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3761DA

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

Preview Lab → · Contrast checker → · Palette generator →