#3FA4CC#3FA4CC

#3FA4CC is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.7% C 0.109 H 228.1°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4CC
RGB	rgb(63, 164, 204)
HSL	hsl(197, 58%, 52%)
HSV	hsv(197, 69%, 80%)
CMYK	cmyk(69.1%, 19.6%, 0%, 20%)
CIE-LAB	lab(63.31, -16.38, -28.94)
CIE-LCH	lch(63.31, 33.25, 240.49°)
OKLab	oklab(67.69% -0.0728 -0.081)
OKLCH	oklch(67.69% 0.109 228.1)
XYZ	xyz(26.2201, 31.9644, 61.9029)
Luminance	0.3197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4CC #CC673F

analogous

#3FCCAD #3FA4CC #3F5ECC

triadic

#3FA4CC #CC3FA4 #A4CC3F

tetradic

#3FA4CC #AD3FCC #CC673F #5ECC3F

square

#3FA4CC #AD3FCC #CC673F #5ECC3F

split-complementary

#3FA4CC #CC3F5E #CCAD3F

monochromatic

#1E5A72 #2B81A3 #3FA4CC #6FBBD9 #A0D2E6

Accessibility & contrast

On white

2.84

#3FA4CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#3FA4CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4CC

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4CC	#FFFFFF	#000000	##000000
##3FA4CC	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA1CE

Deuteranopia (green-blind)

#7C93CB

Tritanopia (blue-blind)

#00AFB1

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa4cc;
/* rgb */ color: rgb(63, 164, 204);
/* oklch */ color: oklch(67.7% 0.109 228.1);

Tailwind

colors: {
  custom: {
    50: '#85bfdb',
    500: '#3fa4cc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4cc;
$custom-light: #85bfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4cc",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 204
  },
  "hsl": {
    "h": 197.021,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.67685,
    "c": 0.10892,
    "h": 228.1
  },
  "luminance": 0.31967
}

Semantic roles & 50–950 ramp

primary

#3FA4CC

secondary

#D2A695

accent

#7247E1

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA4CC

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

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