#4F9CD9#4F9CD9

#4F9CD9 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 67.0% C 0.119 H 244.8°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CD9
RGB	rgb(79, 156, 217)
HSL	hsl(207, 64%, 58%)
HSV	hsv(207, 64%, 85%)
CMYK	cmyk(63.6%, 28.1%, 0%, 14.9%)
CIE-LAB	lab(62.04, -5.14, -38.11)
CIE-LCH	lch(62.04, 38.45, 262.32°)
OKLab	oklab(66.99% -0.0504 -0.1074)
OKLCH	oklch(66.99% 0.119 244.8)
XYZ	xyz(27.6326, 30.4462, 70.0526)
Luminance	0.3045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CD9 #D98C4F

analogous

#4FD9D1 #4F9CD9 #4F57D9

triadic

#4F9CD9 #D94F9C #9CD94F

tetradic

#4F9CD9 #D14FD9 #D98C4F #57D94F

square

#4F9CD9 #D14FD9 #D98C4F #57D94F

split-complementary

#4F9CD9 #D94F57 #D9D14F

monochromatic

#1F5D8F #2A7EC1 #4F9CD9 #81B8E4 #B4D5EF

Accessibility & contrast

On white

2.96

#4F9CD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#4F9CD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CD9

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CD9	#FFFFFF	#000000	##000000
##4F9CD9	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819DDC

Deuteranopia (green-blind)

#6E90D8

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9cd9;
/* rgb */ color: rgb(79, 156, 217);
/* oklch */ color: oklch(67.0% 0.119 244.8);

Tailwind

colors: {
  custom: {
    50: '#8db9e5',
    500: '#4f9cd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f9cd9;
$custom-light: #8db9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9cd9",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 217
  },
  "hsl": {
    "h": 206.522,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66994,
    "c": 0.11865,
    "h": 244.8
  },
  "luminance": 0.30449
}

Semantic roles & 50–950 ramp

primary

#4F9CD9

secondary

#DDBFA6

accent

#8A40E7

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4F9CD9

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

Preview Lab → · Contrast checker → · Palette generator →