#3776B8#3776B8

#3776B8 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.122 H 251.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3776B8
RGB	rgb(55, 118, 184)
HSL	hsl(211, 54%, 47%)
HSV	hsv(211, 70%, 72%)
CMYK	cmyk(70.1%, 35.9%, 0%, 27.8%)
CIE-LAB	lab(48.55, 1.84, -40.70)
CIE-LCH	lch(48.55, 40.74, 272.59°)
OKLab	oklab(55.62% -0.038 -0.1156)
OKLCH	oklch(55.62% 0.122 251.8)
XYZ	xyz(16.7025, 17.2280, 47.7832)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3776B8 #B87937

analogous

#37B7B8 #3776B8 #3937B8

triadic

#3776B8 #B83776 #76B837

tetradic

#3776B8 #B837B7 #B87937 #37B839

square

#3776B8 #B837B7 #B87937 #37B839

split-complementary

#3776B8 #B83937 #B7B837

monochromatic

#1B3A5A #295889 #3776B8 #5D95CF #8DB4DD

Accessibility & contrast

On white

4.72

#3776B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3776B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3776B8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3776B8	#FFFFFF	#000000	##FFFFFF
##3776B8	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABB

Deuteranopia (green-blind)

#466EB7

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3776b8;
/* rgb */ color: rgb(55, 118, 184);
/* oklch */ color: oklch(55.6% 0.122 251.8);

Tailwind

colors: {
  custom: {
    50: '#7d9dcd',
    500: '#3776b8',
    950: '#000000',
  },
}

SCSS

$custom: #3776b8;
$custom-light: #7d9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3776b8",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 184
  },
  "hsl": {
    "h": 210.698,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55624,
    "c": 0.12171,
    "h": 251.8
  },
  "luminance": 0.1723
}

Semantic roles & 50–950 ramp

primary

#3776B8

secondary

#C7A684

accent

#964ADD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3776B8

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

Preview Lab → · Contrast checker → · Palette generator →