#3774B6#3774B6

#3774B6 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.121 H 252.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3774B6
RGB	rgb(55, 116, 182)
HSL	hsl(211, 54%, 46%)
HSV	hsv(211, 70%, 71%)
CMYK	cmyk(69.8%, 36.3%, 0%, 28.6%)
CIE-LAB	lab(47.85, 2.35, -40.64)
CIE-LCH	lch(47.85, 40.71, 273.30°)
OKLab	oklab(55.05% -0.0365 -0.1155)
OKLCH	oklch(55.05% 0.121 252.4)
XYZ	xyz(16.2613, 16.6787, 46.6092)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3774B6 #B67937

analogous

#37B4B6 #3774B6 #3A37B6

triadic

#3774B6 #B63774 #74B637

tetradic

#3774B6 #B637B4 #B67937 #37B63A

square

#3774B6 #B637B4 #B67937 #37B63A

split-complementary

#3774B6 #B63A37 #B4B637

monochromatic

#1B3858 #295687 #3774B6 #5C93CE #8BB2DC

Accessibility & contrast

On white

4.84

#3774B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3774B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774B6

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3774B6	#FFFFFF	#000000	##FFFFFF
##3774B6	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678B9

Deuteranopia (green-blind)

#446CB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3774b6;
/* rgb */ color: rgb(55, 116, 182);
/* oklch */ color: oklch(55.0% 0.121 252.4);

Tailwind

colors: {
  custom: {
    50: '#7c9bcc',
    500: '#3774b6',
    950: '#000000',
  },
}

SCSS

$custom: #3774b6;
$custom-light: #7c9bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3774b6",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 182
  },
  "hsl": {
    "h": 211.181,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55047,
    "c": 0.12113,
    "h": 252.4
  },
  "luminance": 0.1668
}

Semantic roles & 50–950 ramp

primary

#3774B6

secondary

#C6A682

accent

#974BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3774B6

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

Preview Lab → · Contrast checker → · Palette generator →