#3FA5CF#3FA5CF

#3FA5CF is a light, moderate cyan. Relative luminance 0.325; OKLCH L 68.1% C 0.111 H 229.1°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5CF
RGB	rgb(63, 165, 207)
HSL	hsl(198, 60%, 53%)
HSV	hsv(198, 70%, 81%)
CMYK	cmyk(69.6%, 20.3%, 0%, 18.8%)
CIE-LAB	lab(63.73, -15.94, -29.96)
CIE-LCH	lch(63.73, 33.94, 241.99°)
OKLab	oklab(68.06% -0.0727 -0.084)
OKLCH	oklch(68.06% 0.111 229.1)
XYZ	xyz(26.7630, 32.4690, 63.8761)
Luminance	0.3247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5CF #CF693F

analogous

#3FCFB1 #3FA5CF #3F5DCF

triadic

#3FA5CF #CF3FA5 #A5CF3F

tetradic

#3FA5CF #B13FCF #CF693F #5DCF3F

square

#3FA5CF #B13FCF #CF693F #5DCF3F

split-complementary

#3FA5CF #CF3F5D #CFB13F

monochromatic

#1E5C76 #2A82A7 #3FA5CF #70BCDB #A1D3E7

Accessibility & contrast

On white

2.80

#3FA5CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#3FA5CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5CF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5CF	#FFFFFF	#000000	##000000
##3FA5CF	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA2D1

Deuteranopia (green-blind)

#7C94CE

Tritanopia (blue-blind)

#00B1B3

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa5cf;
/* rgb */ color: rgb(63, 165, 207);
/* oklch */ color: oklch(68.1% 0.111 229.1);

Tailwind

colors: {
  custom: {
    50: '#85bfdd',
    500: '#3fa5cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5cf;
$custom-light: #85bfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5cf",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 207
  },
  "hsl": {
    "h": 197.5,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.68056,
    "c": 0.11106,
    "h": 229.1
  },
  "luminance": 0.32472
}

Semantic roles & 50–950 ramp

primary

#3FA5CF

secondary

#D4A896

accent

#7345E3

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA5CF

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

Preview Lab → · Contrast checker → · Palette generator →