#4FA3E0#4FA3E0

#4FA3E0 is a light, vivid cyan. Relative luminance 0.332; OKLCH L 68.9% C 0.121 H 242.9°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3E0
RGB	rgb(79, 163, 224)
HSL	hsl(205, 70%, 59%)
HSV	hsv(205, 65%, 88%)
CMYK	cmyk(64.7%, 27.2%, 0%, 12.2%)
CIE-LAB	lab(64.35, -6.78, -38.37)
CIE-LCH	lch(64.35, 38.96, 259.98°)
OKLab	oklab(68.92% -0.0554 -0.1081)
OKLCH	oklch(68.92% 0.121 242.9)
XYZ	xyz(29.7711, 33.2354, 75.3527)
Luminance	0.3324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3E0 #E08C4F

analogous

#4FE0D4 #4FA3E0 #4F5BE0

triadic

#4FA3E0 #E04FA3 #A3E04F

tetradic

#4FA3E0 #D44FE0 #E08C4F #5BE04F

square

#4FA3E0 #D44FE0 #E08C4F #5BE04F

split-complementary

#4FA3E0 #E04F5B #E0D44F

monochromatic

#1B649A #2486CE #4FA3E0 #83BEE9 #B7D9F2

Accessibility & contrast

On white

2.75

#4FA3E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#4FA3E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3E0

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3E0	#FFFFFF	#000000	##000000
##4FA3E0	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A4E3

Deuteranopia (green-blind)

#7496DF

Tritanopia (blue-blind)

#00B2B8

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fa3e0;
/* rgb */ color: rgb(79, 163, 224);
/* oklch */ color: oklch(68.9% 0.121 242.9);

Tailwind

colors: {
  custom: {
    50: '#8ebeea',
    500: '#4fa3e0',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3e0;
$custom-light: #8ebeea;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3e0",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 224
  },
  "hsl": {
    "h": 205.241,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.68923,
    "c": 0.12148,
    "h": 242.9
  },
  "luminance": 0.33238
}

Semantic roles & 50–950 ramp

primary

#4FA3E0

secondary

#E2C1A9

accent

#863BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4FA3E0

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

Preview Lab → · Contrast checker → · Palette generator →