#3FA5C4#3FA5C4

#3FA5C4 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.6% C 0.103 H 221.7°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5C4
RGB	rgb(63, 165, 196)
HSL	hsl(194, 53%, 51%)
HSV	hsv(194, 68%, 77%)
CMYK	cmyk(67.9%, 15.8%, 0%, 23.1%)
CIE-LAB	lab(63.30, -19.48, -24.50)
CIE-LCH	lch(63.30, 31.30, 231.51°)
OKLab	oklab(67.57% -0.0768 -0.0684)
OKLCH	oklch(67.57% 0.103 221.7)
XYZ	xyz(25.4648, 31.9497, 57.0387)
Luminance	0.3195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5C4 #C45E3F

analogous

#3FC4A0 #3FA5C4 #3F62C4

triadic

#3FA5C4 #C43FA5 #A5C43F

tetradic

#3FA5C4 #A03FC4 #C45E3F #62C43F

square

#3FA5C4 #A03FC4 #C45E3F #62C43F

split-complementary

#3FA5C4 #C43F62 #C4A03F

monochromatic

#205868 #2E7F97 #3FA5C4 #6EBBD2 #9DD1E1

Accessibility & contrast

On white

2.84

#3FA5C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#3FA5C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5C4

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5C4	#FFFFFF	#000000	##000000
##3FA5C4	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)

#93A1C6

Deuteranopia (green-blind)

#8093C4

Tritanopia (blue-blind)

#00AFAF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa5c4;
/* rgb */ color: rgb(63, 165, 196);
/* oklch */ color: oklch(67.6% 0.103 221.7);

Tailwind

colors: {
  custom: {
    50: '#84bfd6',
    500: '#3fa5c4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5c4;
$custom-light: #84bfd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5c4",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 196
  },
  "hsl": {
    "h": 193.985,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.67573,
    "c": 0.10281,
    "h": 221.7
  },
  "luminance": 0.31953
}

Semantic roles & 50–950 ramp

primary

#3FA5C4

secondary

#CDA092

accent

#6D4BDC

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA5C4

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

Preview Lab → · Contrast checker → · Palette generator →