#4F9DE3#4F9DE3

#4F9DE3 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.130 H 248.0°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DE3
RGB	rgb(79, 157, 227)
HSL	hsl(208, 73%, 60%)
HSV	hsv(208, 65%, 89%)
CMYK	cmyk(65.2%, 30.8%, 0%, 11%)
CIE-LAB	lab(62.78, -2.40, -42.49)
CIE-LCH	lch(62.78, 42.56, 266.77°)
OKLab	oklab(67.73% -0.0485 -0.1201)
OKLCH	oklch(67.73% 0.13 248)
XYZ	xyz(29.1414, 31.3193, 77.1676)
Luminance	0.3132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DE3 #E3954F

analogous

#4FE3DF #4F9DE3 #4F53E3

triadic

#4F9DE3 #E34F9D #9DE34F

tetradic

#4F9DE3 #DF4FE3 #E3954F #53E34F

square

#4F9DE3 #DF4FE3 #E3954F #53E34F

split-complementary

#4F9DE3 #E34F53 #E3DF4F

monochromatic

#195F9E #227FD3 #4F9DE3 #84BAEB #B9D8F4

Accessibility & contrast

On white

2.89

#4F9DE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#4F9DE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DE3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DE3	#FFFFFF	#000000	##000000
##4F9DE3	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA0E6

Deuteranopia (green-blind)

#6A91E2

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9de3;
/* rgb */ color: rgb(79, 157, 227);
/* oklch */ color: oklch(67.7% 0.130 248.0);

Tailwind

colors: {
  custom: {
    50: '#8eb9ec',
    500: '#4f9de3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9de3;
$custom-light: #8eb9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9de3",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 227
  },
  "hsl": {
    "h": 208.378,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.67726,
    "c": 0.12953,
    "h": 248
  },
  "luminance": 0.31322
}

Semantic roles & 50–950 ramp

primary

#4F9DE3

secondary

#E3C5AA

accent

#8F39EF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9DE3

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

Preview Lab → · Contrast checker → · Palette generator →