#4FA1E9#4FA1E9

#4FA1E9 is a light, vivid cyan. Relative luminance 0.330; OKLCH L 68.9% C 0.133 H 247.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4FA1E9
RGB	rgb(79, 161, 233)
HSL	hsl(208, 78%, 61%)
HSV	hsv(208, 66%, 91%)
CMYK	cmyk(66.1%, 30.9%, 0%, 8.6%)
CIE-LAB	lab(64.19, -2.68, -43.59)
CIE-LCH	lch(64.19, 43.67, 266.48°)
OKLab	oklab(68.93% -0.0507 -0.1233)
OKLCH	oklch(68.93% 0.133 247.6)
XYZ	xyz(30.6718, 33.0320, 81.8344)
Luminance	0.3303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA1E9 #E9974F

analogous

#4FE9E4 #4FA1E9 #4F54E9

triadic

#4FA1E9 #E94FA1 #A1E94F

tetradic

#4FA1E9 #E44FE9 #E9974F #54E94F

square

#4FA1E9 #E44FE9 #E9974F #54E94F

split-complementary

#4FA1E9 #E94F54 #E9E44F

monochromatic

#1564A9 #1C84DF #4FA1E9 #85BEF0 #BCDBF7

Accessibility & contrast

On white

2.76

#4FA1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#4FA1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA1E9

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA1E9	#FFFFFF	#000000	##000000
##4FA1E9	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A4EC

Deuteranopia (green-blind)

#6C95E8

Tritanopia (blue-blind)

#00B2BB

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fa1e9;
/* rgb */ color: rgb(79, 161, 233);
/* oklch */ color: oklch(68.9% 0.133 247.6);

Tailwind

colors: {
  custom: {
    50: '#8fbcf0',
    500: '#4fa1e9',
    950: '#000000',
  },
}

SCSS

$custom: #4fa1e9;
$custom-light: #8fbcf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa1e9",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 233
  },
  "hsl": {
    "h": 208.052,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68927,
    "c": 0.1333,
    "h": 247.6
  },
  "luminance": 0.33035
}

Semantic roles & 50–950 ramp

primary

#4FA1E9

secondary

#E7C8AD

accent

#6C0BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4FA1E9

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

Preview Lab → · Contrast checker → · Palette generator →