#5197E8#5197E8

#5197E8 is a light, vivid cyan. Relative luminance 0.297; OKLCH L 66.7% C 0.140 H 253.5°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#5197E8
RGB	rgb(81, 151, 232)
HSL	hsl(212, 77%, 61%)
HSV	hsv(212, 65%, 91%)
CMYK	cmyk(65.1%, 34.9%, 0%, 9%)
CIE-LAB	lab(61.40, 3.07, -47.42)
CIE-LCH	lch(61.40, 47.52, 273.70°)
OKLab	oklab(66.75% -0.0397 -0.1345)
OKLCH	oklch(66.75% 0.14 253.5)
XYZ	xyz(29.0201, 29.7058, 80.5327)
Luminance	0.2971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197E8 #E8A251

analogous

#51E3E8 #5197E8 #5751E8

triadic

#5197E8 #E85197 #97E851

tetradic

#5197E8 #E851E3 #E8A251 #51E857

square

#5197E8 #E851E3 #E8A251 #51E857

split-complementary

#5197E8 #E85751 #E3E851

monochromatic

#165AA8 #1D77DE #5197E8 #87B7EF #BDD8F6

Accessibility & contrast

On white

3.03

#5197E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#5197E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197E8

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197E8	#FFFFFF	#000000	##000000
##5197E8	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#739CEB

Deuteranopia (green-blind)

#5E8EE6

Tritanopia (blue-blind)

#00AAB5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5197e8;
/* rgb */ color: rgb(81, 151, 232);
/* oklch */ color: oklch(66.7% 0.140 253.5);

Tailwind

colors: {
  custom: {
    50: '#90b5ef',
    500: '#5197e8',
    950: '#000000',
  },
}

SCSS

$custom: #5197e8;
$custom-light: #90b5ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5197e8",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 232
  },
  "hsl": {
    "h": 212.185,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66745,
    "c": 0.14028,
    "h": 253.5
  },
  "luminance": 0.29709
}

Semantic roles & 50–950 ramp

primary

#5197E8

secondary

#E7CCAE

accent

#7A0DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5197E8

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

Preview Lab → · Contrast checker → · Palette generator →