#3FA5C5#3FA5C5

#3FA5C5 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.6% C 0.103 H 222.4°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5C5
RGB	rgb(63, 165, 197)
HSL	hsl(194, 54%, 51%)
HSV	hsv(194, 68%, 77%)
CMYK	cmyk(68%, 16.2%, 0%, 22.7%)
CIE-LAB	lab(63.34, -19.17, -25.00)
CIE-LCH	lch(63.34, 31.50, 232.52°)
OKLab	oklab(67.62% -0.0764 -0.0698)
OKLCH	oklch(67.62% 0.103 222.4)
XYZ	xyz(25.5790, 31.9954, 57.6402)
Luminance	0.3200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5C5 #C55F3F

analogous

#3FC5A2 #3FA5C5 #3F62C5

triadic

#3FA5C5 #C53FA5 #A5C53F

tetradic

#3FA5C5 #A23FC5 #C55F3F #62C53F

square

#3FA5C5 #A23FC5 #C55F3F #62C53F

split-complementary

#3FA5C5 #C53F62 #C5A23F

monochromatic

#20586A #2E7F99 #3FA5C5 #6EBBD3 #9DD1E1

Accessibility & contrast

On white

2.84

#3FA5C5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#3FA5C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5C5

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5C5	#FFFFFF	#000000	##000000
##3FA5C5	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A1C7

Deuteranopia (green-blind)

#8093C5

Tritanopia (blue-blind)

#00AFAF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa5c5;
/* rgb */ color: rgb(63, 165, 197);
/* oklch */ color: oklch(67.6% 0.103 222.4);

Tailwind

colors: {
  custom: {
    50: '#84bfd6',
    500: '#3fa5c5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5c5;
$custom-light: #84bfd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5c5",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 197
  },
  "hsl": {
    "h": 194.328,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.67615,
    "c": 0.10348,
    "h": 222.4
  },
  "luminance": 0.31998
}

Semantic roles & 50–950 ramp

primary

#3FA5C5

secondary

#CEA092

accent

#6E4BDD

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA5C5

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

Preview Lab → · Contrast checker → · Palette generator →