#3775A9#3775A9

#3775A9 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.5% C 0.104 H 246.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3775A9
RGB	rgb(55, 117, 169)
HSL	hsl(207, 51%, 44%)
HSV	hsv(207, 67%, 66%)
CMYK	cmyk(67.5%, 30.8%, 0%, 33.7%)
CIE-LAB	lab(47.49, -2.90, -33.65)
CIE-LCH	lch(47.49, 33.77, 265.08°)
OKLab	oklab(54.55% -0.0413 -0.0951)
OKLCH	oklch(54.55% 0.104 246.5)
XYZ	xyz(15.0956, 16.3978, 39.8980)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775A9 #A96B37

analogous

#37A9A4 #3775A9 #373CA9

triadic

#3775A9 #A93775 #75A937

tetradic

#3775A9 #A437A9 #A96B37 #3CA937

square

#3775A9 #A437A9 #A96B37 #3CA937

split-complementary

#3775A9 #A9373C #A9A437

monochromatic

#19354D #28557B #3775A9 #5594C8 #84B1D7

Accessibility & contrast

On white

4.91

#3775A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3775A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3775A9

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775A9	#FFFFFF	#000000	##FFFFFF
##3775A9	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E77AB

Deuteranopia (green-blind)

#4E6CA8

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3775a9;
/* rgb */ color: rgb(55, 117, 169);
/* oklch */ color: oklch(54.5% 0.104 246.5);

Tailwind

colors: {
  custom: {
    50: '#7a9cc3',
    500: '#3775a9',
    950: '#000000',
  },
}

SCSS

$custom: #3775a9;
$custom-light: #7a9cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3775a9",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 169
  },
  "hsl": {
    "h": 207.368,
    "s": 50.893,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54548,
    "c": 0.10366,
    "h": 246.5
  },
  "luminance": 0.16399
}

Semantic roles & 50–950 ramp

primary

#3775A9

secondary

#C09B7B

accent

#8E4DDA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3775A9

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

Preview Lab → · Contrast checker → · Palette generator →