#3769AB#3769AB

#3769AB is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.9% C 0.118 H 256.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3769AB
RGB	rgb(55, 105, 171)
HSL	hsl(214, 51%, 44%)
HSV	hsv(214, 68%, 67%)
CMYK	cmyk(67.8%, 38.6%, 0%, 32.9%)
CIE-LAB	lab(44.02, 5.18, -40.30)
CIE-LCH	lch(44.02, 40.63, 277.33°)
OKLab	oklab(51.86% -0.0283 -0.1146)
OKLCH	oklch(51.86% 0.118 256.1)
XYZ	xyz(13.9751, 13.8542, 40.4578)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769AB #AB7937

analogous

#37A3AB #3769AB #3F37AB

triadic

#3769AB #AB3769 #69AB37

tetradic

#3769AB #AB37A3 #AB7937 #37AB3F

square

#3769AB #AB37A3 #AB7937 #37AB3F

split-complementary

#3769AB #AB3F37 #A3AB37

monochromatic

#19304E #284D7D #3769AB #5688C9 #85A8D8

Accessibility & contrast

On white

5.57

#3769AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3769AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769AB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769AB	#FFFFFF	#000000	##FFFFFF
##3769AB	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6EAE

Deuteranopia (green-blind)

#3A63AA

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3769ab;
/* rgb */ color: rgb(55, 105, 171);
/* oklch */ color: oklch(51.9% 0.118 256.1);

Tailwind

colors: {
  custom: {
    50: '#7b93c4',
    500: '#3769ab',
    950: '#000000',
  },
}

SCSS

$custom: #3769ab;
$custom-light: #7b93c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3769ab",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 171
  },
  "hsl": {
    "h": 214.138,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51864,
    "c": 0.11808,
    "h": 256.1
  },
  "luminance": 0.13856
}

Semantic roles & 50–950 ramp

primary

#3769AB

secondary

#C1A47C

accent

#9E4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3769AB

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

Preview Lab → · Contrast checker → · Palette generator →