#4F8CD9#4F8CD9

#4F8CD9 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.4% C 0.133 H 255.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CD9
RGB	rgb(79, 140, 217)
HSL	hsl(213, 64%, 58%)
HSV	hsv(213, 64%, 85%)
CMYK	cmyk(63.6%, 35.5%, 0%, 14.9%)
CIE-LAB	lab(57.49, 4.12, -45.26)
CIE-LCH	lch(57.49, 45.45, 275.20°)
OKLab	oklab(63.42% -0.034 -0.1284)
OKLCH	oklch(63.42% 0.133 255.2)
XYZ	xyz(25.1224, 25.4258, 69.2159)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CD9 #D99C4F

analogous

#4FD1D9 #4F8CD9 #574FD9

triadic

#4F8CD9 #D94F8C #8CD94F

tetradic

#4F8CD9 #D94FD1 #D99C4F #4FD957

square

#4F8CD9 #D94FD1 #D99C4F #4FD957

split-complementary

#4F8CD9 #D9574F #D1D94F

monochromatic

#1F508F #2A6DC1 #4F8CD9 #81ADE4 #B4CEEF

Accessibility & contrast

On white

3.45

#4F8CD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#4F8CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CD9

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CD9	#FFFFFF	#000000	##000000
##4F8CD9	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B91DC

Deuteranopia (green-blind)

#5784D7

Tritanopia (blue-blind)

#009EA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f8cd9;
/* rgb */ color: rgb(79, 140, 217);
/* oklch */ color: oklch(63.4% 0.133 255.2);

Tailwind

colors: {
  custom: {
    50: '#8dade5',
    500: '#4f8cd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f8cd9;
$custom-light: #8dade5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8cd9",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 217
  },
  "hsl": {
    "h": 213.478,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.63423,
    "c": 0.1328,
    "h": 255.2
  },
  "luminance": 0.25428
}

Semantic roles & 50–950 ramp

primary

#4F8CD9

secondary

#DDC5A6

accent

#9E40E7

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F8CD9

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

Preview Lab → · Contrast checker → · Palette generator →