#3775C3#3775C3

#3775C3 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.137 H 255.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3775C3
RGB	rgb(55, 117, 195)
HSL	hsl(213, 56%, 49%)
HSV	hsv(213, 72%, 76%)
CMYK	cmyk(71.8%, 40%, 0%, 23.5%)
CIE-LAB	lab(48.85, 6.45, -46.55)
CIE-LCH	lch(48.85, 47.00, 277.89°)
OKLab	oklab(56.06% -0.0343 -0.1328)
OKLCH	oklch(56.06% 0.137 255.5)
XYZ	xyz(17.7835, 17.4730, 54.0546)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775C3 #C38537

analogous

#37BBC3 #3775C3 #3F37C3

triadic

#3775C3 #C33775 #75C337

tetradic

#3775C3 #C337BB #C38537 #37C33F

square

#3775C3 #C337BB #C38537 #37C33F

split-complementary

#3775C3 #C33F37 #BBC337

monochromatic

#1C3C64 #2A5893 #3775C3 #6495D3 #94B6E1

Accessibility & contrast

On white

4.67

#3775C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3775C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3775C3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775C3	#FFFFFF	#000000	##FFFFFF
##3775C3	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517BC6

Deuteranopia (green-blind)

#3A6EC1

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3775c3;
/* rgb */ color: rgb(55, 117, 195);
/* oklch */ color: oklch(56.1% 0.137 255.5);

Tailwind

colors: {
  custom: {
    50: '#7f9cd5',
    500: '#3775c3',
    950: '#000000',
  },
}

SCSS

$custom: #3775c3;
$custom-light: #7f9cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3775c3",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 195
  },
  "hsl": {
    "h": 213.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56055,
    "c": 0.13716,
    "h": 255.5
  },
  "luminance": 0.17475
}

Semantic roles & 50–950 ramp

primary

#3775C3

secondary

#CCAF8A

accent

#9D49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3775C3

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

Preview Lab → · Contrast checker → · Palette generator →