#3775AE#3775AE

#3775AE is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.110 H 248.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3775AE
RGB	rgb(55, 117, 174)
HSL	hsl(209, 52%, 45%)
HSV	hsv(209, 68%, 68%)
CMYK	cmyk(68.4%, 32.8%, 0%, 31.8%)
CIE-LAB	lab(47.74, -1.13, -36.18)
CIE-LCH	lch(47.74, 36.19, 268.21°)
OKLab	oklab(54.82% -0.0398 -0.1024)
OKLCH	oklch(54.82% 0.11 248.8)
XYZ	xyz(15.5740, 16.5892, 42.4175)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775AE #AE7037

analogous

#37AEAB #3775AE #373AAE

triadic

#3775AE #AE3775 #75AE37

tetradic

#3775AE #AB37AE #AE7037 #3AAE37

square

#3775AE #AB37AE #AE7037 #3AAE37

split-complementary

#3775AE #AE373A #AEAB37

monochromatic

#1A3651 #28567F #3775AE #5894CA #86B1D9

Accessibility & contrast

On white

4.86

#3775AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3775AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3775AE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775AE	#FFFFFF	#000000	##FFFFFF
##3775AE	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C78B0

Deuteranopia (green-blind)

#4B6CAD

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3775ae;
/* rgb */ color: rgb(55, 117, 174);
/* oklch */ color: oklch(54.8% 0.110 248.8);

Tailwind

colors: {
  custom: {
    50: '#7b9cc6',
    500: '#3775ae',
    950: '#000000',
  },
}

SCSS

$custom: #3775ae;
$custom-light: #7b9cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3775ae",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 174
  },
  "hsl": {
    "h": 208.739,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.10989,
    "h": 248.8
  },
  "luminance": 0.16591
}

Semantic roles & 50–950 ramp

primary

#3775AE

secondary

#C39F7E

accent

#914CDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3775AE

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

Preview Lab → · Contrast checker → · Palette generator →