#3FAFCC#3FAFCC

#3FAFCC is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.3% C 0.107 H 218.5°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#3FAFCC
RGB	rgb(63, 175, 204)
HSL	hsl(192, 58%, 52%)
HSV	hsv(192, 69%, 80%)
CMYK	cmyk(69.1%, 14.2%, 0%, 20%)
CIE-LAB	lab(66.58, -22.15, -23.92)
CIE-LCH	lch(66.58, 32.60, 227.20°)
OKLab	oklab(70.3% -0.0838 -0.0667)
OKLCH	oklch(70.3% 0.107 218.5)
XYZ	xyz(28.2744, 36.0731, 62.5877)
Luminance	0.3608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAFCC #CC5C3F

analogous

#3FCCA2 #3FAFCC #3F69CC

triadic

#3FAFCC #CC3FAF #AFCC3F

tetradic

#3FAFCC #A23FCC #CC5C3F #69CC3F

square

#3FAFCC #A23FCC #CC5C3F #69CC3F

split-complementary

#3FAFCC #CC3F69 #CCA23F

monochromatic

#1E6172 #2B8AA3 #3FAFCC #6FC3D9 #A0D7E6

Accessibility & contrast

On white

2.56

#3FAFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#3FAFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAFCC

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAFCC	#FFFFFF	#000000	##000000
##3FAFCC	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAACE

Deuteranopia (green-blind)

#899CCC

Tritanopia (blue-blind)

#00B9B8

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fafcc;
/* rgb */ color: rgb(63, 175, 204);
/* oklch */ color: oklch(70.3% 0.107 218.5);

Tailwind

colors: {
  custom: {
    50: '#86c7db',
    500: '#3fafcc',
    950: '#000000',
  },
}

SCSS

$custom: #3fafcc;
$custom-light: #86c7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3fafcc",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 204
  },
  "hsl": {
    "h": 192.34,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.70298,
    "c": 0.10713,
    "h": 218.5
  },
  "luminance": 0.36076
}

Semantic roles & 50–950 ramp

primary

#3FAFCC

secondary

#D2A195

accent

#6647E1

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3FAFCC

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

Preview Lab → · Contrast checker → · Palette generator →