#4F9DD1#4F9DD1

#4F9DD1 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.8% C 0.109 H 240.3°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DD1
RGB	rgb(79, 157, 209)
HSL	hsl(204, 59%, 56%)
HSV	hsv(204, 62%, 82%)
CMYK	cmyk(62.2%, 24.9%, 0%, 18%)
CIE-LAB	lab(61.98, -8.30, -33.75)
CIE-LCH	lch(61.98, 34.76, 256.18°)
OKLab	oklab(66.83% -0.054 -0.0948)
OKLCH	oklch(66.83% 0.109 240.3)
XYZ	xyz(26.7857, 30.3770, 64.7610)
Luminance	0.3038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DD1 #D1834F

analogous

#4FD1C4 #4F9DD1 #4F5CD1

triadic

#4F9DD1 #D14F9D #9DD14F

tetradic

#4F9DD1 #C44FD1 #D1834F #5CD14F

square

#4F9DD1 #C44FD1 #D1834F #5CD14F

split-complementary

#4F9DD1 #D14F5C #D1C44F

monochromatic

#225C83 #2F7FB4 #4F9DD1 #80B8DE #B0D3EA

Accessibility & contrast

On white

2.97

#4F9DD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#4F9DD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DD1

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DD1	#FFFFFF	#000000	##000000
##4F9DD1	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859DD3

Deuteranopia (green-blind)

#7490D0

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9dd1;
/* rgb */ color: rgb(79, 157, 209);
/* oklch */ color: oklch(66.8% 0.109 240.3);

Tailwind

colors: {
  custom: {
    50: '#8cb9df',
    500: '#4f9dd1',
    950: '#000000',
  },
}

SCSS

$custom: #4f9dd1;
$custom-light: #8cb9df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9dd1",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 209
  },
  "hsl": {
    "h": 204,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66833,
    "c": 0.1091,
    "h": 240.3
  },
  "luminance": 0.3038
}

Semantic roles & 50–950 ramp

primary

#4F9DD1

secondary

#D9B9A3

accent

#8446E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9DD1

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

Preview Lab → · Contrast checker → · Palette generator →