#5197EC#5197EC

#5197EC is a light, vivid cyan. Relative luminance 0.299; OKLCH L 67.0% C 0.145 H 254.5°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#5197EC
RGB	rgb(81, 151, 236)
HSL	hsl(213, 80%, 62%)
HSV	hsv(213, 66%, 93%)
CMYK	cmyk(65.7%, 36%, 0%, 7.5%)
CIE-LAB	lab(61.60, 4.42, -49.32)
CIE-LCH	lch(61.60, 49.51, 275.12°)
OKLab	oklab(66.97% -0.0387 -0.1401)
OKLCH	oklch(66.97% 0.145 254.5)
XYZ	xyz(29.5948, 29.9357, 83.5591)
Luminance	0.2994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197EC #ECA651

analogous

#51E5EC #5197EC #5851EC

triadic

#5197EC #EC5197 #97EC51

tetradic

#5197EC #EC51E5 #ECA651 #51EC58

square

#5197EC #EC51E5 #ECA651 #51EC58

split-complementary

#5197EC #EC5851 #E5EC51

monochromatic

#135AAF #1A76E6 #5197EC #88B8F2 #BFD9F8

Accessibility & contrast

On white

3.01

#5197EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#5197EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197EC

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197EC	#FFFFFF	#000000	##000000
##5197EC	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#719DEF

Deuteranopia (green-blind)

#5B8EEA

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5197ec;
/* rgb */ color: rgb(81, 151, 236);
/* oklch */ color: oklch(67.0% 0.145 254.5);

Tailwind

colors: {
  custom: {
    50: '#91b5f2',
    500: '#5197ec',
    950: '#000000',
  },
}

SCSS

$custom: #5197ec;
$custom-light: #91b5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5197ec",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 236
  },
  "hsl": {
    "h": 212.903,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.66965,
    "c": 0.14533,
    "h": 254.5
  },
  "luminance": 0.29939
}

Semantic roles & 50–950 ramp

primary

#5197EC

secondary

#E9CFB0

accent

#7D09DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5197EC

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

Preview Lab → · Contrast checker → · Palette generator →