#4F9CCF#4F9CCF

#4F9CCF is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.108 H 240.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CCF
RGB	rgb(79, 156, 207)
HSL	hsl(204, 57%, 56%)
HSV	hsv(204, 62%, 81%)
CMYK	cmyk(61.8%, 24.6%, 0%, 18.8%)
CIE-LAB	lab(61.60, -8.39, -33.22)
CIE-LCH	lch(61.60, 34.26, 255.83°)
OKLab	oklab(66.51% -0.0536 -0.0933)
OKLCH	oklch(66.51% 0.108 240.1)
XYZ	xyz(26.3711, 29.9416, 63.4089)
Luminance	0.2994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CCF #CF824F

analogous

#4FCFC2 #4F9CCF #4F5CCF

triadic

#4F9CCF #CF4F9C #9CCF4F

tetradic

#4F9CCF #C24FCF #CF824F #5CCF4F

square

#4F9CCF #C24FCF #CF824F #5CCF4F

split-complementary

#4F9CCF #CF4F5C #CFC24F

monochromatic

#235B81 #307DB1 #4F9CCF #7FB7DC #AFD2E9

Accessibility & contrast

On white

3.00

#4F9CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#4F9CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9CCF

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CCF	#FFFFFF	#000000	##000000
##4F9CCF	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859CD1

Deuteranopia (green-blind)

#738FCE

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9ccf;
/* rgb */ color: rgb(79, 156, 207);
/* oklch */ color: oklch(66.5% 0.108 240.1);

Tailwind

colors: {
  custom: {
    50: '#8cb9de',
    500: '#4f9ccf',
    950: '#000000',
  },
}

SCSS

$custom: #4f9ccf;
$custom-light: #8cb9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9ccf",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 207
  },
  "hsl": {
    "h": 203.906,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66509,
    "c": 0.10758,
    "h": 240.1
  },
  "luminance": 0.29944
}

Semantic roles & 50–950 ramp

primary

#4F9CCF

secondary

#D7B8A2

accent

#8447E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9CCF

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

Preview Lab → · Contrast checker → · Palette generator →