#4F9CD3#4F9CD3

#4F9CD3 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.112 H 242.1°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CD3
RGB	rgb(79, 156, 211)
HSL	hsl(205, 60%, 57%)
HSV	hsv(205, 63%, 83%)
CMYK	cmyk(62.6%, 26.1%, 0%, 17.3%)
CIE-LAB	lab(61.77, -7.09, -35.18)
CIE-LCH	lch(61.77, 35.89, 258.60°)
OKLab	oklab(66.7% -0.0523 -0.0989)
OKLCH	oklch(66.7% 0.112 242.1)
XYZ	xyz(26.8664, 30.1397, 66.0171)
Luminance	0.3014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CD3 #D3864F

analogous

#4FD3C8 #4F9CD3 #4F5AD3

triadic

#4F9CD3 #D34F9C #9CD34F

tetradic

#4F9CD3 #C84FD3 #D3864F #5AD34F

square

#4F9CD3 #C84FD3 #D3864F #5AD34F

split-complementary

#4F9CD3 #D34F5A #D3C84F

monochromatic

#225C86 #2E7EB7 #4F9CD3 #80B8DF #B1D3EB

Accessibility & contrast

On white

2.99

#4F9CD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#4F9CD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CD3

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CD3	#FFFFFF	#000000	##000000
##4F9CD3	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839DD6

Deuteranopia (green-blind)

#718FD2

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9cd3;
/* rgb */ color: rgb(79, 156, 211);
/* oklch */ color: oklch(66.7% 0.112 242.1);

Tailwind

colors: {
  custom: {
    50: '#8cb9e0',
    500: '#4f9cd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9cd3;
$custom-light: #8cb9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9cd3",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 211
  },
  "hsl": {
    "h": 205,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.667,
    "c": 0.11191,
    "h": 242.1
  },
  "luminance": 0.30142
}

Semantic roles & 50–950 ramp

primary

#4F9CD3

secondary

#DABAA4

accent

#8745E3

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9CD3

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

Preview Lab → · Contrast checker → · Palette generator →