#3FA4FF#3FA4FF

#3FA4FF is a light, vivid cyan. Relative luminance 0.348; OKLCH L 70.3% C 0.162 H 249.4°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4FF
RGB	rgb(63, 164, 255)
HSL	hsl(208, 100%, 62%)
HSV	hsv(208, 75%, 100%)
CMYK	cmyk(75.3%, 35.7%, 0%, 0%)
CIE-LAB	lab(65.61, 0.95, -53.41)
CIE-LCH	lch(65.61, 53.41, 271.02°)
OKLab	oklab(70.26% -0.057 -0.1521)
OKLCH	oklch(70.26% 0.162 249.4)
XYZ	xyz(33.3685, 34.8238, 99.5514)
Luminance	0.3483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4FF #FF9A3F

analogous

#3FFFFA #3FA4FF #3F44FF

triadic

#3FA4FF #FF3FA4 #A4FF3F

tetradic

#3FA4FF #FA3FFF #FF9A3F #44FF3F

square

#3FA4FF #FA3FFF #FF9A3F #44FF3F

split-complementary

#3FA4FF #FF3F44 #FFFA3F

monochromatic

#0067C4 #0287FF #3FA4FF #7CC1FF #B9DEFF

Accessibility & contrast

On white

2.64

#3FA4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#3FA4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4FF

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4FF	#FFFFFF	#000000	##000000
##3FA4FF	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA9FF

Deuteranopia (green-blind)

#5D97FD

Tritanopia (blue-blind)

#00BAC5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fa4ff;
/* rgb */ color: rgb(63, 164, 255);
/* oklch */ color: oklch(70.3% 0.162 249.4);

Tailwind

colors: {
  custom: {
    50: '#8dbeff',
    500: '#3fa4ff',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4ff;
$custom-light: #8dbeff;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4ff",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 255
  },
  "hsl": {
    "h": 208.437,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.70258,
    "c": 0.16241,
    "h": 249.4
  },
  "luminance": 0.34828
}

Semantic roles & 50–950 ramp

primary

#3FA4FF

secondary

#F0CBAA

accent

#6D00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1218

muted

#7E8186

Preview Lab

Preview with #3FA4FF

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

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