#3775C8#3775C8

#3775C8 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.144 H 256.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3775C8
RGB	rgb(55, 117, 200)
HSL	hsl(214, 57%, 50%)
HSV	hsv(214, 73%, 78%)
CMYK	cmyk(72.5%, 41.5%, 0%, 21.6%)
CIE-LAB	lab(49.13, 8.28, -48.97)
CIE-LCH	lch(49.13, 49.66, 279.59°)
OKLab	oklab(56.37% -0.0332 -0.1399)
OKLCH	oklch(56.37% 0.144 256.6)
XYZ	xyz(18.3583, 17.7029, 57.0819)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775C8 #C88A37

analogous

#37BDC8 #3775C8 #4237C8

triadic

#3775C8 #C83775 #75C837

tetradic

#3775C8 #C837BD #C88A37 #37C842

square

#3775C8 #C837BD #C88A37 #37C842

split-complementary

#3775C8 #C84237 #BDC837

monochromatic

#1D3D68 #2A5998 #3775C8 #6796D5 #97B7E2

Accessibility & contrast

On white

4.62

#3775C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3775C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3775C8

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775C8	#FFFFFF	#000000	##FFFFFF
##3775C8	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7CCB

Deuteranopia (green-blind)

#356FC6

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3775c8;
/* rgb */ color: rgb(55, 117, 200);
/* oklch */ color: oklch(56.4% 0.144 256.6);

Tailwind

colors: {
  custom: {
    50: '#809cd9',
    500: '#3775c8',
    950: '#000000',
  },
}

SCSS

$custom: #3775c8;
$custom-light: #809cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3775c8",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 200
  },
  "hsl": {
    "h": 214.345,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.56367,
    "c": 0.14378,
    "h": 256.6
  },
  "luminance": 0.17705
}

Semantic roles & 50–950 ramp

primary

#3775C8

secondary

#CEB28D

accent

#9F48E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3775C8

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

Preview Lab → · Contrast checker → · Palette generator →