#5197CB#5197CB

#5197CB is a light, moderate cyan. Relative luminance 0.282; OKLCH L 65.3% C 0.105 H 242.8°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#5197CB
RGB	rgb(81, 151, 203)
HSL	hsl(206, 54%, 56%)
HSV	hsv(206, 60%, 80%)
CMYK	cmyk(60.1%, 25.6%, 0%, 20.4%)
CIE-LAB	lab(60.06, -6.49, -33.37)
CIE-LCH	lch(60.06, 34.00, 258.99°)
OKLab	oklab(65.25% -0.0481 -0.0937)
OKLCH	oklch(65.25% 0.105 242.8)
XYZ	xyz(25.2354, 28.1920, 60.6000)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197CB #CB8551

analogous

#51CBC2 #5197CB #515ACB

triadic

#5197CB #CB5197 #97CB51

tetradic

#5197CB #C251CB #CB8551 #5ACB51

square

#5197CB #C251CB #CB8551 #5ACB51

split-complementary

#5197CB #CB515A #CBC251

monochromatic

#25577C #3378AC #5197CB #80B3D9 #AFCFE7

Accessibility & contrast

On white

3.16

#5197CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#5197CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197CB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197CB	#FFFFFF	#000000	##000000
##5197CB	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8098CD

Deuteranopia (green-blind)

#6F8BCA

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5197cb;
/* rgb */ color: rgb(81, 151, 203);
/* oklch */ color: oklch(65.3% 0.105 242.8);

Tailwind

colors: {
  custom: {
    50: '#8cb5db',
    500: '#5197cb',
    950: '#000000',
  },
}

SCSS

$custom: #5197cb;
$custom-light: #8cb5db;
$custom-dark: #000000;

JSON

{
  "hex": "#5197cb",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 203
  },
  "hsl": {
    "h": 205.574,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.65254,
    "c": 0.10534,
    "h": 242.8
  },
  "luminance": 0.28194
}

Semantic roles & 50–950 ramp

primary

#5197CB

secondary

#D5B8A3

accent

#894ADD

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5197CB

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

Preview Lab → · Contrast checker → · Palette generator →