#5199D0#5199D0

#5199D0 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 66.0% C 0.110 H 243.6°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5199D0
RGB	rgb(81, 153, 208)
HSL	hsl(206, 57%, 57%)
HSV	hsv(206, 61%, 82%)
CMYK	cmyk(61.1%, 26.4%, 0%, 18.4%)
CIE-LAB	lab(60.86, -6.01, -34.94)
CIE-LCH	lch(60.86, 35.45, 260.24°)
OKLab	oklab(65.95% -0.0487 -0.0982)
OKLCH	oklch(65.95% 0.11 243.6)
XYZ	xyz(26.1655, 29.0834, 63.8970)
Luminance	0.2909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5199D0 #D08851

analogous

#51D0C7 #5199D0 #515AD0

triadic

#5199D0 #D05199 #99D051

tetradic

#5199D0 #C751D0 #D08851 #5AD051

square

#5199D0 #C751D0 #D08851 #5AD051

split-complementary

#5199D0 #D0515A #D0C751

monochromatic

#235A83 #307BB3 #5199D0 #81B5DD #B1D1EA

Accessibility & contrast

On white

3.08

#5199D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#5199D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5199D0

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5199D0	#FFFFFF	#000000	##000000
##5199D0	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819AD2

Deuteranopia (green-blind)

#708DCF

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5199d0;
/* rgb */ color: rgb(81, 153, 208);
/* oklch */ color: oklch(66.0% 0.110 243.6);

Tailwind

colors: {
  custom: {
    50: '#8db6de',
    500: '#5199d0',
    950: '#000000',
  },
}

SCSS

$custom: #5199d0;
$custom-light: #8db6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5199d0",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 208
  },
  "hsl": {
    "h": 205.984,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.65952,
    "c": 0.10961,
    "h": 243.6
  },
  "luminance": 0.29086
}

Semantic roles & 50–950 ramp

primary

#5199D0

secondary

#D8BBA4

accent

#8A47E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5199D0

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

Preview Lab → · Contrast checker → · Palette generator →