#4F9CD1#4F9CD1

#4F9CD1 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.110 H 241.1°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CD1
RGB	rgb(79, 156, 209)
HSL	hsl(204, 59%, 56%)
HSV	hsv(204, 62%, 82%)
CMYK	cmyk(62.2%, 25.4%, 0%, 18%)
CIE-LAB	lab(61.69, -7.74, -34.20)
CIE-LCH	lch(61.69, 35.07, 257.25°)
OKLab	oklab(66.6% -0.053 -0.0961)
OKLCH	oklch(66.6% 0.11 241.1)
XYZ	xyz(26.6172, 30.0400, 64.7048)
Luminance	0.3004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CD1 #D1844F

analogous

#4FD1C5 #4F9CD1 #4F5BD1

triadic

#4F9CD1 #D14F9C #9CD14F

tetradic

#4F9CD1 #C54FD1 #D1844F #5BD14F

square

#4F9CD1 #C54FD1 #D1844F #5BD14F

split-complementary

#4F9CD1 #D14F5B #D1C54F

monochromatic

#225C83 #2F7EB4 #4F9CD1 #80B7DE #B0D3EA

Accessibility & contrast

On white

3.00

#4F9CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#4F9CD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CD1

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CD1	#FFFFFF	#000000	##000000
##4F9CD1	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD3

Deuteranopia (green-blind)

#728FD0

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9cd1;
/* rgb */ color: rgb(79, 156, 209);
/* oklch */ color: oklch(66.6% 0.110 241.1);

Tailwind

colors: {
  custom: {
    50: '#8cb9df',
    500: '#4f9cd1',
    950: '#000000',
  },
}

SCSS

$custom: #4f9cd1;
$custom-light: #8cb9df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9cd1",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 209
  },
  "hsl": {
    "h": 204.462,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66604,
    "c": 0.10972,
    "h": 241.1
  },
  "luminance": 0.30043
}

Semantic roles & 50–950 ramp

primary

#4F9CD1

secondary

#D9B9A3

accent

#8646E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9CD1

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

Preview Lab → · Contrast checker → · Palette generator →