#3FA5D6#3FA5D6

#3FA5D6 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.4% C 0.117 H 233.2°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5D6
RGB	rgb(63, 165, 214)
HSL	hsl(199, 65%, 54%)
HSV	hsv(199, 71%, 84%)
CMYK	cmyk(70.6%, 22.9%, 0%, 16.1%)
CIE-LAB	lab(64.01, -13.64, -33.40)
CIE-LCH	lch(64.01, 36.08, 247.79°)
OKLab	oklab(68.38% -0.0702 -0.0939)
OKLCH	oklch(68.38% 0.117 233.2)
XYZ	xyz(27.6378, 32.8190, 68.4834)
Luminance	0.3282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5D6 #D6703F

analogous

#3FD6BC #3FA5D6 #3F5AD6

triadic

#3FA5D6 #D63FA5 #A5D63F

tetradic

#3FA5D6 #BC3FD6 #D6703F #5AD63F

square

#3FA5D6 #BC3FD6 #D6703F #5AD63F

split-complementary

#3FA5D6 #D63F5A #D6BC3F

monochromatic

#1B5F7F #2684B2 #3FA5D6 #71BDE1 #A4D4EC

Accessibility & contrast

On white

2.78

#3FA5D6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#3FA5D6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5D6

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5D6	#FFFFFF	#000000	##000000
##3FA5D6	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA3D8

Deuteranopia (green-blind)

#7895D5

Tritanopia (blue-blind)

#00B2B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa5d6;
/* rgb */ color: rgb(63, 165, 214);
/* oklch */ color: oklch(68.4% 0.117 233.2);

Tailwind

colors: {
  custom: {
    50: '#86bfe2',
    500: '#3fa5d6',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5d6;
$custom-light: #86bfe2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5d6",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 214
  },
  "hsl": {
    "h": 199.47,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.68378,
    "c": 0.11722,
    "h": 233.2
  },
  "luminance": 0.32822
}

Semantic roles & 50–950 ramp

primary

#3FA5D6

secondary

#D8AD98

accent

#7640E8

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA5D6

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

Preview Lab → · Contrast checker → · Palette generator →