#3775A4#3775A4

#3775A4 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.098 H 244.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3775A4
RGB	rgb(55, 117, 164)
HSL	hsl(206, 50%, 43%)
HSV	hsv(206, 66%, 64%)
CMYK	cmyk(66.5%, 28.7%, 0%, 35.7%)
CIE-LAB	lab(47.25, -4.65, -31.10)
CIE-LCH	lch(47.25, 31.45, 261.49°)
OKLab	oklab(54.28% -0.0428 -0.0877)
OKLCH	oklch(54.28% 0.098 244)
XYZ	xyz(14.6351, 16.2136, 37.4730)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775A4 #A46637

analogous

#37A49D #3775A4 #373EA4

triadic

#3775A4 #A43775 #75A437

tetradic

#3775A4 #9D37A4 #A46637 #3EA437

square

#3775A4 #9D37A4 #A46637 #3EA437

split-complementary

#3775A4 #A4373E #A49D37

monochromatic

#183448 #285476 #3775A4 #5394C5 #81B0D5

Accessibility & contrast

On white

4.95

#3775A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3775A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3775A4

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775A4	#FFFFFF	#000000	##FFFFFF
##3775A4	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6076A6

Deuteranopia (green-blind)

#516BA3

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3775a4;
/* rgb */ color: rgb(55, 117, 164);
/* oklch */ color: oklch(54.3% 0.098 244.0);

Tailwind

colors: {
  custom: {
    50: '#799cbf',
    500: '#3775a4',
    950: '#000000',
  },
}

SCSS

$custom: #3775a4;
$custom-light: #799cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3775a4",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 164
  },
  "hsl": {
    "h": 205.872,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54281,
    "c": 0.0976,
    "h": 244
  },
  "luminance": 0.16215
}

Semantic roles & 50–950 ramp

primary

#3775A4

secondary

#BE9779

accent

#8A4FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3775A4

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

Preview Lab → · Contrast checker → · Palette generator →