#3FA5D4#3FA5D4

#3FA5D4 is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.3% C 0.115 H 232.1°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5D4
RGB	rgb(63, 165, 212)
HSL	hsl(199, 63%, 54%)
HSV	hsv(199, 70%, 83%)
CMYK	cmyk(70.3%, 22.2%, 0%, 16.9%)
CIE-LAB	lab(63.93, -14.30, -32.42)
CIE-LCH	lch(63.93, 35.44, 246.20°)
OKLab	oklab(68.28% -0.0709 -0.0911)
OKLCH	oklch(68.28% 0.115 232.1)
XYZ	xyz(27.3840, 32.7174, 67.1465)
Luminance	0.3272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5D4 #D46E3F

analogous

#3FD4B9 #3FA5D4 #3F5BD4

triadic

#3FA5D4 #D43FA5 #A5D43F

tetradic

#3FA5D4 #B93FD4 #D46E3F #5BD43F

square

#3FA5D4 #B93FD4 #D46E3F #5BD43F

split-complementary

#3FA5D4 #D43F5B #D4B93F

monochromatic

#1C5E7D #2784AF #3FA5D4 #71BCDF #A3D4EA

Accessibility & contrast

On white

2.78

#3FA5D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#3FA5D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5D4

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5D4	#FFFFFF	#000000	##000000
##3FA5D4	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA3D6

Deuteranopia (green-blind)

#7994D3

Tritanopia (blue-blind)

#00B2B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa5d4;
/* rgb */ color: rgb(63, 165, 212);
/* oklch */ color: oklch(68.3% 0.115 232.1);

Tailwind

colors: {
  custom: {
    50: '#86bfe1',
    500: '#3fa5d4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5d4;
$custom-light: #86bfe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5d4",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 212
  },
  "hsl": {
    "h": 198.926,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.68284,
    "c": 0.11541,
    "h": 232.1
  },
  "luminance": 0.3272
}

Semantic roles & 50–950 ramp

primary

#3FA5D4

secondary

#D7AC98

accent

#7541E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA5D4

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

Preview Lab → · Contrast checker → · Palette generator →