#5197E3#5197E3

#5197E3 is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.5% C 0.134 H 252.2°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#5197E3
RGB	rgb(81, 151, 227)
HSL	hsl(211, 72%, 60%)
HSV	hsv(211, 64%, 89%)
CMYK	cmyk(64.3%, 33.5%, 0%, 11%)
CIE-LAB	lab(61.16, 1.39, -45.04)
CIE-LCH	lch(61.16, 45.06, 271.77°)
OKLab	oklab(66.47% -0.041 -0.1276)
OKLCH	oklch(66.47% 0.134 252.2)
XYZ	xyz(28.3200, 29.4258, 76.8454)
Luminance	0.2943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197E3 #E39D51

analogous

#51E0E3 #5197E3 #5451E3

triadic

#5197E3 #E35197 #97E351

tetradic

#5197E3 #E351E0 #E39D51 #51E354

square

#5197E3 #E351E0 #E39D51 #51E354

split-complementary

#5197E3 #E35451 #E0E351

monochromatic

#1A5AA0 #2278D5 #5197E3 #86B7EB #BAD6F4

Accessibility & contrast

On white

3.05

#5197E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#5197E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197E3

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197E3	#FFFFFF	#000000	##000000
##5197E3	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769BE6

Deuteranopia (green-blind)

#628DE1

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5197e3;
/* rgb */ color: rgb(81, 151, 227);
/* oklch */ color: oklch(66.5% 0.134 252.2);

Tailwind

colors: {
  custom: {
    50: '#8fb5ec',
    500: '#5197e3',
    950: '#000000',
  },
}

SCSS

$custom: #5197e3;
$custom-light: #8fb5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5197e3",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 227
  },
  "hsl": {
    "h": 211.233,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.66474,
    "c": 0.13401,
    "h": 252.2
  },
  "luminance": 0.29429
}

Semantic roles & 50–950 ramp

primary

#5197E3

secondary

#E4C9AC

accent

#7711D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5197E3

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

Preview Lab → · Contrast checker → · Palette generator →