#3768A4#3768A4

#3768A4 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.2% C 0.110 H 254.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3768A4
RGB	rgb(55, 104, 164)
HSL	hsl(213, 50%, 43%)
HSV	hsv(213, 66%, 64%)
CMYK	cmyk(66.5%, 36.6%, 0%, 35.7%)
CIE-LAB	lab(43.35, 3.28, -37.24)
CIE-LCH	lch(43.35, 37.39, 275.03°)
OKLab	oklab(51.21% -0.029 -0.1057)
OKLCH	oklch(51.21% 0.11 254.7)
XYZ	xyz(13.2243, 13.3919, 37.0027)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3768A4 #A47337

analogous

#379EA4 #3768A4 #3D37A4

triadic

#3768A4 #A43768 #68A437

tetradic

#3768A4 #A4379E #A47337 #37A43D

square

#3768A4 #A4379E #A47337 #37A43D

split-complementary

#3768A4 #A43D37 #9EA437

monochromatic

#182E48 #284B76 #3768A4 #5386C5 #81A6D5

Accessibility & contrast

On white

5.71

#3768A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3768A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3768A4

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3768A4	#FFFFFF	#000000	##FFFFFF
##3768A4	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6CA6

Deuteranopia (green-blind)

#3E62A3

Tritanopia (blue-blind)

#00767E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3768a4;
/* rgb */ color: rgb(55, 104, 164);
/* oklch */ color: oklch(51.2% 0.110 254.7);

Tailwind

colors: {
  custom: {
    50: '#7992bf',
    500: '#3768a4',
    950: '#000000',
  },
}

SCSS

$custom: #3768a4;
$custom-light: #7992bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3768a4",
  "rgb": {
    "r": 55,
    "g": 104,
    "b": 164
  },
  "hsl": {
    "h": 213.028,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.10964,
    "h": 254.7
  },
  "luminance": 0.13393
}

Semantic roles & 50–950 ramp

primary

#3768A4

secondary

#BE9F79

accent

#9B4FD9

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0D12

muted

#7C7D81

Preview Lab

Preview with #3768A4

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

Preview Lab → · Contrast checker → · Palette generator →