#5199D8#5199D8

#5199D8 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.3% C 0.119 H 247.1°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#5199D8
RGB	rgb(81, 153, 216)
HSL	hsl(208, 63%, 58%)
HSV	hsv(208, 63%, 85%)
CMYK	cmyk(62.5%, 29.2%, 0%, 15.3%)
CIE-LAB	lab(61.21, -3.41, -38.84)
CIE-LCH	lch(61.21, 38.99, 264.99°)
OKLab	oklab(66.35% -0.0462 -0.1095)
OKLCH	oklch(66.35% 0.119 247.1)
XYZ	xyz(27.1747, 29.4870, 69.2119)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5199D8 #D89051

analogous

#51D8D3 #5199D8 #5155D8

triadic

#5199D8 #D85199 #99D851

tetradic

#5199D8 #D351D8 #D89051 #55D851

square

#5199D8 #D351D8 #D89051 #55D851

split-complementary

#5199D8 #D85155 #D8D351

monochromatic

#205B8F #2B7BC1 #5199D8 #83B6E3 #B5D4EE

Accessibility & contrast

On white

3.04

#5199D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#5199D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5199D8

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5199D8	#FFFFFF	#000000	##000000
##5199D8	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9BDB

Deuteranopia (green-blind)

#6B8ED7

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5199d8;
/* rgb */ color: rgb(81, 153, 216);
/* oklch */ color: oklch(66.3% 0.119 247.1);

Tailwind

colors: {
  custom: {
    50: '#8eb6e4',
    500: '#5199d8',
    950: '#000000',
  },
}

SCSS

$custom: #5199d8;
$custom-light: #8eb6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5199d8",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 216
  },
  "hsl": {
    "h": 208,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66347,
    "c": 0.11887,
    "h": 247.1
  },
  "luminance": 0.2949
}

Semantic roles & 50–950 ramp

primary

#5199D8

secondary

#DDC1A8

accent

#8E41E6

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #5199D8

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

Preview Lab → · Contrast checker → · Palette generator →