#4C99D3#4C99D3

#4C99D3 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.9% C 0.115 H 243.6°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C99D3
RGB	rgb(76, 153, 211)
HSL	hsl(206, 61%, 56%)
HSV	hsv(206, 64%, 83%)
CMYK	cmyk(64%, 27.5%, 0%, 17.3%)
CIE-LAB	lab(60.80, -5.93, -36.71)
CIE-LCH	lch(60.80, 37.19, 260.82°)
OKLab	oklab(65.9% -0.0512 -0.1034)
OKLCH	oklch(65.9% 0.115 243.6)
XYZ	xyz(26.1252, 29.0195, 65.8399)
Luminance	0.2902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99D3 #D3864C

analogous

#4CD3CA #4C99D3 #4C56D3

triadic

#4C99D3 #D34C99 #99D34C

tetradic

#4C99D3 #CA4CD3 #D3864C #56D34C

square

#4C99D3 #CA4CD3 #D3864C #56D34C

split-complementary

#4C99D3 #D34C56 #D3CA4C

monochromatic

#205984 #2D7BB5 #4C99D3 #7DB5DF #AED1EB

Accessibility & contrast

On white

3.09

#4C99D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#4C99D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99D3

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99D3	#FFFFFF	#000000	##000000
##4C99D3	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9AD6

Deuteranopia (green-blind)

#6D8DD2

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4c99d3;
/* rgb */ color: rgb(76, 153, 211);
/* oklch */ color: oklch(65.9% 0.115 243.6);

Tailwind

colors: {
  custom: {
    50: '#8bb6e0',
    500: '#4c99d3',
    950: '#000000',
  },
}

SCSS

$custom: #4c99d3;
$custom-light: #8bb6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99d3",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 211
  },
  "hsl": {
    "h": 205.778,
    "s": 60.538,
    "l": 56.275
  },
  "oklch": {
    "l": 0.65898,
    "c": 0.11541,
    "h": 243.6
  },
  "luminance": 0.29022
}

Semantic roles & 50–950 ramp

primary

#4C99D3

secondary

#D9B9A2

accent

#8944E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4C99D3

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

Preview Lab → · Contrast checker → · Palette generator →