#4FA3D9#4FA3D9

#4FA3D9 is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.6% C 0.114 H 239.6°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3D9
RGB	rgb(79, 163, 217)
HSL	hsl(203, 64%, 58%)
HSV	hsv(203, 64%, 85%)
CMYK	cmyk(63.6%, 24.9%, 0%, 14.9%)
CIE-LAB	lab(64.05, -9.05, -34.97)
CIE-LCH	lch(64.05, 36.12, 255.49°)
OKLab	oklab(68.59% -0.0577 -0.0983)
OKLCH	oklch(68.59% 0.114 239.6)
XYZ	xyz(28.8413, 32.8635, 70.4555)
Luminance	0.3287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3D9 #D9854F

analogous

#4FD9CA #4FA3D9 #4F5ED9

triadic

#4FA3D9 #D94FA3 #A3D94F

tetradic

#4FA3D9 #CA4FD9 #D9854F #5ED94F

square

#4FA3D9 #CA4FD9 #D9854F #5ED94F

split-complementary

#4FA3D9 #D94F5E #D9CA4F

monochromatic

#1F638F #2A86C1 #4FA3D9 #81BDE4 #B4D8EF

Accessibility & contrast

On white

2.77

#4FA3D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#4FA3D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3D9

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3D9	#FFFFFF	#000000	##000000
##4FA3D9	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA3DB

Deuteranopia (green-blind)

#7795D8

Tritanopia (blue-blind)

#00B1B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4fa3d9;
/* rgb */ color: rgb(79, 163, 217);
/* oklch */ color: oklch(68.6% 0.114 239.6);

Tailwind

colors: {
  custom: {
    50: '#8dbee5',
    500: '#4fa3d9',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3d9;
$custom-light: #8dbee5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3d9",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 217
  },
  "hsl": {
    "h": 203.478,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.68586,
    "c": 0.11394,
    "h": 239.6
  },
  "luminance": 0.32866
}

Semantic roles & 50–950 ramp

primary

#4FA3D9

secondary

#DDBCA6

accent

#8240E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #4FA3D9

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

Preview Lab → · Contrast checker → · Palette generator →