#5197D9#5197D9

#5197D9 is a light, vivid cyan. Relative luminance 0.289; OKLCH L 65.9% C 0.122 H 248.9°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#5197D9
RGB	rgb(81, 151, 217)
HSL	hsl(209, 64%, 58%)
HSV	hsv(209, 63%, 85%)
CMYK	cmyk(62.7%, 30.4%, 0%, 14.9%)
CIE-LAB	lab(60.68, -1.93, -40.22)
CIE-LCH	lch(60.68, 40.27, 267.25°)
OKLab	oklab(65.95% -0.0438 -0.1135)
OKLCH	oklch(65.95% 0.122 248.9)
XYZ	xyz(26.9797, 28.8897, 69.7866)
Luminance	0.2889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197D9 #D99351

analogous

#51D9D7 #5197D9 #5153D9

triadic

#5197D9 #D95197 #97D951

tetradic

#5197D9 #D751D9 #D99351 #53D951

square

#5197D9 #D751D9 #D99351 #53D951

split-complementary

#5197D9 #D95153 #D9D751

monochromatic

#1F5990 #2A79C2 #5197D9 #83B5E4 #B5D3EF

Accessibility & contrast

On white

3.10

#5197D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#5197D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197D9

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197D9	#FFFFFF	#000000	##000000
##5197D9	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9ADC

Deuteranopia (green-blind)

#688CD8

Tritanopia (blue-blind)

#00A7AE

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5197d9;
/* rgb */ color: rgb(81, 151, 217);
/* oklch */ color: oklch(65.9% 0.122 248.9);

Tailwind

colors: {
  custom: {
    50: '#8eb5e5',
    500: '#5197d9',
    950: '#000000',
  },
}

SCSS

$custom: #5197d9;
$custom-light: #8eb5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5197d9",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 217
  },
  "hsl": {
    "h": 209.118,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.65949,
    "c": 0.12171,
    "h": 248.9
  },
  "luminance": 0.28892
}

Semantic roles & 50–950 ramp

primary

#5197D9

secondary

#DEC2A8

accent

#9141E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #5197D9

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

Preview Lab → · Contrast checker → · Palette generator →