#4FB1E3#4FB1E3

#4FB1E3 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.3% C 0.117 H 233.9°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#4FB1E3
RGB	rgb(79, 177, 227)
HSL	hsl(200, 73%, 60%)
HSV	hsv(200, 65%, 89%)
CMYK	cmyk(65.2%, 22%, 0%, 11%)
CIE-LAB	lab(68.50, -13.48, -33.57)
CIE-LCH	lch(68.50, 36.17, 248.13°)
OKLab	oklab(72.25% -0.0686 -0.0941)
OKLCH	oklch(72.25% 0.117 233.9)
XYZ	xyz(32.8063, 38.6491, 78.3892)
Luminance	0.3865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB1E3 #E3814F

analogous

#4FE3CB #4FB1E3 #4F67E3

triadic

#4FB1E3 #E34FB1 #B1E34F

tetradic

#4FB1E3 #CB4FE3 #E3814F #67E34F

square

#4FB1E3 #CB4FE3 #E3814F #67E34F

split-complementary

#4FB1E3 #E34F67 #E3CB4F

monochromatic

#19719E #2297D3 #4FB1E3 #84C8EB #B9E0F4

Accessibility & contrast

On white

2.41

#4FB1E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#4FB1E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB1E3

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB1E3	#FFFFFF	#000000	##000000
##4FB1E3	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99AFE5

Deuteranopia (green-blind)

#84A1E2

Tritanopia (blue-blind)

#00BEC2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4fb1e3;
/* rgb */ color: rgb(79, 177, 227);
/* oklch */ color: oklch(72.3% 0.117 233.9);

Tailwind

colors: {
  custom: {
    50: '#8fc8ec',
    500: '#4fb1e3',
    950: '#000000',
  },
}

SCSS

$custom: #4fb1e3;
$custom-light: #8fc8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb1e3",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 227
  },
  "hsl": {
    "h": 200.27,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.72253,
    "c": 0.11652,
    "h": 233.9
  },
  "luminance": 0.38653
}

Semantic roles & 50–950 ramp

primary

#4FB1E3

secondary

#E3BEAA

accent

#7639EF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB1E3

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

Preview Lab → · Contrast checker → · Palette generator →