#3776BA#3776BA

#3776BA is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.124 H 252.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3776BA
RGB	rgb(55, 118, 186)
HSL	hsl(211, 54%, 47%)
HSV	hsv(211, 70%, 73%)
CMYK	cmyk(70.4%, 36.6%, 0%, 27.1%)
CIE-LAB	lab(48.65, 2.57, -41.69)
CIE-LCH	lch(48.65, 41.77, 273.52°)
OKLab	oklab(55.74% -0.0374 -0.1185)
OKLCH	oklch(55.74% 0.124 252.5)
XYZ	xyz(16.9136, 17.3124, 48.8951)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3776BA #BA7B37

analogous

#37B8BA #3776BA #3937BA

triadic

#3776BA #BA3776 #76BA37

tetradic

#3776BA #BA37B8 #BA7B37 #37BA39

square

#3776BA #BA37B8 #BA7B37 #37BA39

split-complementary

#3776BA #BA3937 #B8BA37

monochromatic

#1B3A5C #29588B #3776BA #5F95D0 #8EB4DE

Accessibility & contrast

On white

4.71

#3776BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3776BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3776BA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3776BA	#FFFFFF	#000000	##FFFFFF
##3776BA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABD

Deuteranopia (green-blind)

#446EB9

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3776ba;
/* rgb */ color: rgb(55, 118, 186);
/* oklch */ color: oklch(55.7% 0.124 252.5);

Tailwind

colors: {
  custom: {
    50: '#7d9dcf',
    500: '#3776ba',
    950: '#000000',
  },
}

SCSS

$custom: #3776ba;
$custom-light: #7d9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3776ba",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 186
  },
  "hsl": {
    "h": 211.145,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5574,
    "c": 0.12431,
    "h": 252.5
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#3776BA

secondary

#C8A885

accent

#974ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3776BA

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

Preview Lab → · Contrast checker → · Palette generator →