#5197DA#5197DA

#5197DA is a light, vivid cyan. Relative luminance 0.289; OKLCH L 66.0% C 0.123 H 249.3°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#5197DA
RGB	rgb(81, 151, 218)
HSL	hsl(209, 65%, 59%)
HSV	hsv(209, 63%, 85%)
CMYK	cmyk(62.8%, 30.7%, 0%, 14.5%)
CIE-LAB	lab(60.73, -1.60, -40.71)
CIE-LCH	lch(60.73, 40.74, 267.74°)
OKLab	oklab(66% -0.0435 -0.115)
OKLCH	oklch(66% 0.123 249.3)
XYZ	xyz(27.1102, 28.9419, 70.4737)
Luminance	0.2894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197DA #DA9451

analogous

#51DAD8 #5197DA #5152DA

triadic

#5197DA #DA5197 #97DA51

tetradic

#5197DA #D851DA #DA9451 #52DA51

square

#5197DA #D851DA #DA9451 #52DA51

split-complementary

#5197DA #DA5152 #DAD851

monochromatic

#1F5A92 #2A79C4 #5197DA #83B5E5 #B6D3EF

Accessibility & contrast

On white

3.09

#5197DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#5197DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197DA

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197DA	#FFFFFF	#000000	##000000
##5197DA	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9ADD

Deuteranopia (green-blind)

#678DD9

Tritanopia (blue-blind)

#00A7AF

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5197da;
/* rgb */ color: rgb(81, 151, 218);
/* oklch */ color: oklch(66.0% 0.123 249.3);

Tailwind

colors: {
  custom: {
    50: '#8eb5e5',
    500: '#5197da',
    950: '#000000',
  },
}

SCSS

$custom: #5197da;
$custom-light: #8eb5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5197da",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 218
  },
  "hsl": {
    "h": 209.343,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66001,
    "c": 0.12293,
    "h": 249.3
  },
  "luminance": 0.28945
}

Semantic roles & 50–950 ramp

primary

#5197DA

secondary

#DEC3A8

accent

#9240E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5197DA

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

Preview Lab → · Contrast checker → · Palette generator →