#4FA5E5#4FA5E5

#4FA5E5 is a light, vivid cyan. Relative luminance 0.342; OKLCH L 69.6% C 0.126 H 243.6°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#4FA5E5
RGB	rgb(79, 165, 229)
HSL	hsl(206, 74%, 60%)
HSV	hsv(206, 66%, 90%)
CMYK	cmyk(65.5%, 27.9%, 0%, 10.2%)
CIE-LAB	lab(65.14, -6.25, -39.89)
CIE-LCH	lch(65.14, 40.38, 261.09°)
OKLab	oklab(69.62% -0.0559 -0.1125)
OKLCH	oklch(69.62% 0.126 243.6)
XYZ	xyz(30.8171, 34.2265, 79.0958)
Luminance	0.3423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA5E5 #E58F4F

analogous

#4FE5DA #4FA5E5 #4F5AE5

triadic

#4FA5E5 #E54FA5 #A5E54F

tetradic

#4FA5E5 #DA4FE5 #E58F4F #5AE54F

square

#4FA5E5 #DA4FE5 #E58F4F #5AE54F

split-complementary

#4FA5E5 #E54F5A #E5DA4F

monochromatic

#1867A2 #2089D7 #4FA5E5 #84C0ED #BADCF5

Accessibility & contrast

On white

2.68

#4FA5E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#4FA5E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA5E5

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA5E5	#FFFFFF	#000000	##000000
##4FA5E5	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A6E8

Deuteranopia (green-blind)

#7498E4

Tritanopia (blue-blind)

#00B5BB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4fa5e5;
/* rgb */ color: rgb(79, 165, 229);
/* oklch */ color: oklch(69.6% 0.126 243.6);

Tailwind

colors: {
  custom: {
    50: '#8fbfed',
    500: '#4fa5e5',
    950: '#000000',
  },
}

SCSS

$custom: #4fa5e5;
$custom-light: #8fbfed;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa5e5",
  "rgb": {
    "r": 79,
    "g": 165,
    "b": 229
  },
  "hsl": {
    "h": 205.6,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.69621,
    "c": 0.1256,
    "h": 243.6
  },
  "luminance": 0.3423
}

Semantic roles & 50–950 ramp

primary

#4FA5E5

secondary

#E5C4AB

accent

#640FD6

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4FA5E5

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

Preview Lab → · Contrast checker → · Palette generator →