#3FAACC#3FAACC

#3FAACC is a light, moderate cyan. Relative luminance 0.342; OKLCH L 69.1% C 0.108 H 222.9°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FAACC
RGB	rgb(63, 170, 204)
HSL	hsl(194, 58%, 52%)
HSV	hsv(194, 69%, 80%)
CMYK	cmyk(69.1%, 16.7%, 0%, 20%)
CIE-LAB	lab(65.09, -19.56, -26.20)
CIE-LCH	lch(65.09, 32.69, 233.26°)
OKLab	oklab(69.11% -0.0788 -0.0732)
OKLCH	oklch(69.11% 0.108 222.9)
XYZ	xyz(27.3193, 34.1628, 62.2693)
Luminance	0.3417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAACC #CC613F

analogous

#3FCCA8 #3FAACC #3F64CC

triadic

#3FAACC #CC3FAA #AACC3F

tetradic

#3FAACC #A83FCC #CC613F #64CC3F

square

#3FAACC #A83FCC #CC613F #64CC3F

split-complementary

#3FAACC #CC3F64 #CCA83F

monochromatic

#1E5E72 #2B86A3 #3FAACC #6FBFD9 #A0D5E6

Accessibility & contrast

On white

2.68

#3FAACC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#3FAACC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAACC

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAACC	#FFFFFF	#000000	##000000
##3FAACC	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A6CE

Deuteranopia (green-blind)

#8398CC

Tritanopia (blue-blind)

#00B5B5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3faacc;
/* rgb */ color: rgb(63, 170, 204);
/* oklch */ color: oklch(69.1% 0.108 222.9);

Tailwind

colors: {
  custom: {
    50: '#85c3db',
    500: '#3faacc',
    950: '#000000',
  },
}

SCSS

$custom: #3faacc;
$custom-light: #85c3db;
$custom-dark: #000000;

JSON

{
  "hex": "#3faacc",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 204
  },
  "hsl": {
    "h": 194.468,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.69107,
    "c": 0.10755,
    "h": 222.9
  },
  "luminance": 0.34166
}

Semantic roles & 50–950 ramp

primary

#3FAACC

secondary

#D2A495

accent

#6C47E1

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FAACC

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

Preview Lab → · Contrast checker → · Palette generator →