#5199DA#5199DA

#5199DA is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.4% C 0.121 H 247.9°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#5199DA
RGB	rgb(81, 153, 218)
HSL	hsl(208, 65%, 59%)
HSV	hsv(208, 63%, 85%)
CMYK	cmyk(62.8%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(61.30, -2.75, -39.82)
CIE-LCH	lch(61.30, 39.91, 266.05°)
OKLab	oklab(66.45% -0.0456 -0.1123)
OKLCH	oklch(66.45% 0.121 247.9)
XYZ	xyz(27.4348, 29.5911, 70.5819)
Luminance	0.2959 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5199DA #DA9251

analogous

#51DAD6 #5199DA #5154DA

triadic

#5199DA #DA5199 #99DA51

tetradic

#5199DA #D651DA #DA9251 #54DA51

square

#5199DA #D651DA #DA9251 #54DA51

split-complementary

#5199DA #DA5154 #DAD651

monochromatic

#1F5B92 #2A7BC4 #5199DA #83B7E5 #B6D4EF

Accessibility & contrast

On white

3.04

#5199DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#5199DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5199DA

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5199DA	#FFFFFF	#000000	##000000
##5199DA	1.00	3.04	6.92	6.92
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDD

Deuteranopia (green-blind)

#6A8ED9

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5199da;
/* rgb */ color: rgb(81, 153, 218);
/* oklch */ color: oklch(66.4% 0.121 247.9);

Tailwind

colors: {
  custom: {
    50: '#8eb6e5',
    500: '#5199da',
    950: '#000000',
  },
}

SCSS

$custom: #5199da;
$custom-light: #8eb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5199da",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 208.467,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66449,
    "c": 0.12126,
    "h": 247.9
  },
  "luminance": 0.29594
}

Semantic roles & 50–950 ramp

primary

#5199DA

secondary

#DEC2A8

accent

#9040E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5199DA

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

Preview Lab → · Contrast checker → · Palette generator →