#3767C3#3767C3

#3767C3 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.0% C 0.153 H 261.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3767C3
RGB	rgb(55, 103, 195)
HSL	hsl(219, 56%, 49%)
HSV	hsv(219, 72%, 76%)
CMYK	cmyk(71.8%, 47.2%, 0%, 23.5%)
CIE-LAB	lab(44.87, 15.25, -52.92)
CIE-LCH	lch(44.87, 55.07, 286.08°)
OKLab	oklab(52.98% -0.0216 -0.1517)
OKLCH	oklch(52.98% 0.153 261.9)
XYZ	xyz(16.2726, 14.4511, 53.5509)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767C3 #C39337

analogous

#37ADC3 #3767C3 #4D37C3

triadic

#3767C3 #C33767 #67C337

tetradic

#3767C3 #C337AD #C39337 #37C34D

square

#3767C3 #C337AD #C39337 #37C34D

split-complementary

#3767C3 #C34D37 #ADC337

monochromatic

#1C3564 #2A4E93 #3767C3 #648AD3 #94AEE1

Accessibility & contrast

On white

5.40

#3767C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3767C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767C3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767C3	#FFFFFF	#000000	##FFFFFF
##3767C3	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3671C6

Deuteranopia (green-blind)

#1364C1

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3767c3;
/* rgb */ color: rgb(55, 103, 195);
/* oklch */ color: oklch(53.0% 0.153 261.9);

Tailwind

colors: {
  custom: {
    50: '#7f91d6',
    500: '#3767c3',
    950: '#000000',
  },
}

SCSS

$custom: #3767c3;
$custom-light: #7f91d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3767c3",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 195
  },
  "hsl": {
    "h": 219.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52981,
    "c": 0.15327,
    "h": 261.9
  },
  "luminance": 0.14453
}

Semantic roles & 50–950 ramp

primary

#3767C3

secondary

#CCB58A

accent

#AC49DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3767C3

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

Preview Lab → · Contrast checker → · Palette generator →