#3767AD#3767AD

#3767AD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.5% C 0.123 H 257.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3767AD
RGB	rgb(55, 103, 173)
HSL	hsl(216, 52%, 45%)
HSV	hsv(216, 68%, 68%)
CMYK	cmyk(68.2%, 40.5%, 0%, 32.2%)
CIE-LAB	lab(43.55, 7.17, -42.22)
CIE-LCH	lch(43.55, 42.83, 279.63°)
OKLab	oklab(51.53% -0.0258 -0.1203)
OKLCH	oklch(51.53% 0.123 257.9)
XYZ	xyz(13.9659, 13.5284, 41.4023)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767AD #AD7D37

analogous

#37A2AD #3767AD #4237AD

triadic

#3767AD #AD3767 #67AD37

tetradic

#3767AD #AD37A2 #AD7D37 #37AD42

square

#3767AD #AD37A2 #AD7D37 #37AD42

split-complementary

#3767AD #AD4237 #A2AD37

monochromatic

#193050 #284B7F #3767AD #5786CA #86A8D8

Accessibility & contrast

On white

5.67

#3767AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3767AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767AD

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767AD	#FFFFFF	#000000	##FFFFFF
##3767AD	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476DB0

Deuteranopia (green-blind)

#3562AC

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3767ad;
/* rgb */ color: rgb(55, 103, 173);
/* oklch */ color: oklch(51.5% 0.123 257.9);

Tailwind

colors: {
  custom: {
    50: '#7b91c6',
    500: '#3767ad',
    950: '#000000',
  },
}

SCSS

$custom: #3767ad;
$custom-light: #7b91c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3767ad",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 173
  },
  "hsl": {
    "h": 215.593,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51532,
    "c": 0.12305,
    "h": 257.9
  },
  "luminance": 0.1353
}

Semantic roles & 50–950 ramp

primary

#3767AD

secondary

#C2A67D

accent

#A14DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3767AD

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

Preview Lab → · Contrast checker → · Palette generator →