#4B99D9#4B99D9

#4B99D9 is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.123 H 245.9°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B99D9
RGB	rgb(75, 153, 217)
HSL	hsl(207, 65%, 57%)
HSV	hsv(207, 65%, 85%)
CMYK	cmyk(65.4%, 29.5%, 0%, 14.9%)
CIE-LAB	lab(61.03, -4.12, -39.69)
CIE-LCH	lch(61.03, 39.91, 264.08°)
OKLab	oklab(66.16% -0.0501 -0.1121)
OKLCH	oklch(66.16% 0.123 245.9)
XYZ	xyz(26.8126, 29.2853, 69.8718)
Luminance	0.2929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99D9 #D98B4B

analogous

#4BD9D2 #4B99D9 #4B52D9

triadic

#4B99D9 #D94B99 #99D94B

tetradic

#4B99D9 #D24BD9 #D98B4B #52D94B

square

#4B99D9 #D24BD9 #D98B4B #52D94B

split-complementary

#4B99D9 #D94B52 #D9D24B

monochromatic

#1E5A8C #287BBF #4B99D9 #7EB6E4 #B0D2EE

Accessibility & contrast

On white

3.06

#4B99D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#4B99D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99D9

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99D9	#FFFFFF	#000000	##000000
##4B99D9	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDC

Deuteranopia (green-blind)

#698DD8

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4b99d9;
/* rgb */ color: rgb(75, 153, 217);
/* oklch */ color: oklch(66.2% 0.123 245.9);

Tailwind

colors: {
  custom: {
    50: '#8bb6e5',
    500: '#4b99d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b99d9;
$custom-light: #8bb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99d9",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 217
  },
  "hsl": {
    "h": 207.042,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66162,
    "c": 0.12275,
    "h": 245.9
  },
  "luminance": 0.29288
}

Semantic roles & 50–950 ramp

primary

#4B99D9

secondary

#DDBDA3

accent

#8C40E8

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4B99D9

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

Preview Lab → · Contrast checker → · Palette generator →