#4999DD#4999DD

#4999DD is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.128 H 246.9°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4999DD
RGB	rgb(73, 153, 221)
HSL	hsl(208, 69%, 58%)
HSV	hsv(208, 67%, 87%)
CMYK	cmyk(67%, 30.8%, 0%, 13.3%)
CIE-LAB	lab(61.15, -3.10, -41.74)
CIE-LCH	lch(61.15, 41.86, 265.75°)
OKLab	oklab(66.29% -0.0502 -0.118)
OKLCH	oklch(66.29% 0.128 246.9)
XYZ	xyz(27.1851, 29.4165, 72.6379)
Luminance	0.2942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4999DD #DD8D49

analogous

#49DDD7 #4999DD #494FDD

triadic

#4999DD #DD4999 #99DD49

tetradic

#4999DD #D749DD #DD8D49 #4FDD49

square

#4999DD #D749DD #DD8D49 #4FDD49

split-complementary

#4999DD #DD494F #DDD749

monochromatic

#1B5B91 #257BC4 #4999DD #7DB6E7 #B0D3F0

Accessibility & contrast

On white

3.05

#4999DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4999DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4999DD

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4999DD	#FFFFFF	#000000	##000000
##4999DD	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9BE0

Deuteranopia (green-blind)

#668DDC

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4999dd;
/* rgb */ color: rgb(73, 153, 221);
/* oklch */ color: oklch(66.3% 0.128 246.9);

Tailwind

colors: {
  custom: {
    50: '#8bb6e8',
    500: '#4999dd',
    950: '#000000',
  },
}

SCSS

$custom: #4999dd;
$custom-light: #8bb6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4999dd",
  "rgb": {
    "r": 73,
    "g": 153,
    "b": 221
  },
  "hsl": {
    "h": 207.568,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66293,
    "c": 0.1283,
    "h": 246.9
  },
  "luminance": 0.29419
}

Semantic roles & 50–950 ramp

primary

#4999DD

secondary

#DFBEA3

accent

#8D3CEB

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4999DD

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

Preview Lab → · Contrast checker → · Palette generator →