#4B99D3#4B99D3

#4B99D3 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.9% C 0.116 H 243.4°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B99D3
RGB	rgb(75, 153, 211)
HSL	hsl(206, 61%, 56%)
HSV	hsv(206, 64%, 83%)
CMYK	cmyk(64.5%, 27.5%, 0%, 17.3%)
CIE-LAB	lab(60.76, -6.11, -36.77)
CIE-LCH	lch(60.76, 37.28, 260.57°)
OKLab	oklab(65.86% -0.0519 -0.1036)
OKLCH	oklch(65.86% 0.116 243.4)
XYZ	xyz(26.0463, 28.9788, 65.8362)
Luminance	0.2898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99D3 #D3854B

analogous

#4BD3C9 #4B99D3 #4B55D3

triadic

#4B99D3 #D34B99 #99D34B

tetradic

#4B99D3 #C94BD3 #D3854B #55D34B

square

#4B99D3 #C94BD3 #D3854B #55D34B

split-complementary

#4B99D3 #D34B55 #D3C94B

monochromatic

#205983 #2C7AB5 #4B99D3 #7CB5DF #ADD1EB

Accessibility & contrast

On white

3.09

#4B99D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#4B99D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99D3

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99D3	#FFFFFF	#000000	##000000
##4B99D3	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: #4b99d3;
/* rgb */ color: rgb(75, 153, 211);
/* oklch */ color: oklch(65.9% 0.116 243.4);

Tailwind

colors: {
  custom: {
    50: '#8ab6e0',
    500: '#4b99d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b99d3;
$custom-light: #8ab6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99d3",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 211
  },
  "hsl": {
    "h": 205.588,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.6586,
    "c": 0.11588,
    "h": 243.4
  },
  "luminance": 0.28981
}

Semantic roles & 50–950 ramp

primary

#4B99D3

secondary

#D9B9A1

accent

#8844E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4B99D3

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

Preview Lab → · Contrast checker → · Palette generator →