#4F9BCD#4F9BCD

#4F9BCD is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.106 H 239.9°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BCD
RGB	rgb(79, 155, 205)
HSL	hsl(204, 56%, 56%)
HSV	hsv(204, 61%, 80%)
CMYK	cmyk(61.5%, 24.4%, 0%, 19.6%)
CIE-LAB	lab(61.23, -8.47, -32.68)
CIE-LCH	lch(61.23, 33.76, 255.47°)
OKLab	oklab(66.18% -0.0532 -0.0917)
OKLCH	oklch(66.18% 0.106 239.9)
XYZ	xyz(25.9611, 29.5102, 62.0737)
Luminance	0.2951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BCD #CD814F

analogous

#4FCDC0 #4F9BCD #4F5CCD

triadic

#4F9BCD #CD4F9B #9BCD4F

tetradic

#4F9BCD #C04FCD #CD814F #5CCD4F

square

#4F9BCD #C04FCD #CD814F #5CCD4F

split-complementary

#4F9BCD #CD4F5C #CDC04F

monochromatic

#245A7E #317CAE #4F9BCD #7FB6DB #AED1E8

Accessibility & contrast

On white

3.04

#4F9BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#4F9BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9BCD

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BCD	#FFFFFF	#000000	##000000
##4F9BCD	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BCF

Deuteranopia (green-blind)

#738ECC

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4f9bcd;
/* rgb */ color: rgb(79, 155, 205);
/* oklch */ color: oklch(66.2% 0.106 239.9);

Tailwind

colors: {
  custom: {
    50: '#8bb8dc',
    500: '#4f9bcd',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bcd;
$custom-light: #8bb8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bcd",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 205
  },
  "hsl": {
    "h": 203.81,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.66184,
    "c": 0.10604,
    "h": 239.9
  },
  "luminance": 0.29513
}

Semantic roles & 50–950 ramp

primary

#4F9BCD

secondary

#D6B6A2

accent

#8449DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9BCD

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

Preview Lab → · Contrast checker → · Palette generator →