#3769A4#3769A4

#3769A4 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.4% C 0.109 H 253.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3769A4
RGB	rgb(55, 105, 164)
HSL	hsl(212, 50%, 43%)
HSV	hsv(212, 66%, 64%)
CMYK	cmyk(66.5%, 36%, 0%, 35.7%)
CIE-LAB	lab(43.65, 2.65, -36.77)
CIE-LCH	lch(43.65, 36.87, 274.13°)
OKLab	oklab(51.45% -0.0301 -0.1043)
OKLCH	oklch(51.45% 0.109 253.9)
XYZ	xyz(13.3255, 13.5944, 37.0365)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769A4 #A47237

analogous

#379FA4 #3769A4 #3B37A4

triadic

#3769A4 #A43769 #69A437

tetradic

#3769A4 #A4379F #A47237 #37A43B

square

#3769A4 #A4379F #A47237 #37A43B

split-complementary

#3769A4 #A43B37 #9FA437

monochromatic

#182E48 #284C76 #3769A4 #5387C5 #81A7D5

Accessibility & contrast

On white

5.65

#3769A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3769A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769A4

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769A4	#FFFFFF	#000000	##FFFFFF
##3769A4	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6DA6

Deuteranopia (green-blind)

#4062A3

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3769a4;
/* rgb */ color: rgb(55, 105, 164);
/* oklch */ color: oklch(51.4% 0.109 253.9);

Tailwind

colors: {
  custom: {
    50: '#7993bf',
    500: '#3769a4',
    950: '#000000',
  },
}

SCSS

$custom: #3769a4;
$custom-light: #7993bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3769a4",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 164
  },
  "hsl": {
    "h": 212.477,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51446,
    "c": 0.10859,
    "h": 253.9
  },
  "luminance": 0.13596
}

Semantic roles & 50–950 ramp

primary

#3769A4

secondary

#BE9E79

accent

#9A4FD9

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3769A4

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

Preview Lab → · Contrast checker → · Palette generator →