#4FA3D8#4FA3D8

#4FA3D8 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.5% C 0.113 H 239.1°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3D8
RGB	rgb(79, 163, 216)
HSL	hsl(203, 64%, 58%)
HSV	hsv(203, 63%, 85%)
CMYK	cmyk(63.4%, 24.5%, 0%, 15.3%)
CIE-LAB	lab(64.01, -9.37, -34.48)
CIE-LCH	lch(64.01, 35.73, 254.79°)
OKLab	oklab(68.54% -0.058 -0.0969)
OKLCH	oklch(68.54% 0.113 239.1)
XYZ	xyz(28.7116, 32.8116, 69.7726)
Luminance	0.3281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3D8 #D8844F

analogous

#4FD8C9 #4FA3D8 #4F5ED8

triadic

#4FA3D8 #D84FA3 #A3D84F

tetradic

#4FA3D8 #C94FD8 #D8844F #5ED84F

square

#4FA3D8 #C94FD8 #D8844F #5ED84F

split-complementary

#4FA3D8 #D84F5E #D8C94F

monochromatic

#1F638D #2A86BF #4FA3D8 #81BDE3 #B3D7EE

Accessibility & contrast

On white

2.78

#4FA3D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#4FA3D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3D8

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3D8	#FFFFFF	#000000	##000000
##4FA3D8	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA3DA

Deuteranopia (green-blind)

#7895D7

Tritanopia (blue-blind)

#00B0B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4fa3d8;
/* rgb */ color: rgb(79, 163, 216);
/* oklch */ color: oklch(68.5% 0.113 239.1);

Tailwind

colors: {
  custom: {
    50: '#8dbee4',
    500: '#4fa3d8',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3d8;
$custom-light: #8dbee4;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3d8",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 216
  },
  "hsl": {
    "h": 203.212,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.68539,
    "c": 0.1129,
    "h": 239.1
  },
  "luminance": 0.32815
}

Semantic roles & 50–950 ramp

primary

#4FA3D8

secondary

#DDBBA6

accent

#8141E7

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4FA3D8

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

Preview Lab → · Contrast checker → · Palette generator →