#5197BB#5197BB

#5197BB is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.5% C 0.089 H 232.9°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#5197BB
RGB	rgb(81, 151, 187)
HSL	hsl(200, 44%, 53%)
HSV	hsv(200, 57%, 73%)
CMYK	cmyk(56.7%, 19.3%, 0%, 26.7%)
CIE-LAB	lab(59.41, -11.53, -25.39)
CIE-LCH	lch(59.41, 27.88, 245.57°)
OKLab	oklab(64.52% -0.0536 -0.0708)
OKLCH	oklch(64.52% 0.089 232.9)
XYZ	xyz(23.4262, 27.4683, 51.0715)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197BB #BB7551

analogous

#51BBAA #5197BB #5162BB

triadic

#5197BB #BB5197 #97BB51

tetradic

#5197BB #AA51BB #BB7551 #62BB51

square

#5197BB #AA51BB #BB7551 #62BB51

split-complementary

#5197BB #BB5162 #BBAA51

monochromatic

#295369 #3A7695 #5197BB #7DB1CC #A9CCDD

Accessibility & contrast

On white

3.23

#5197BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#5197BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197BB

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197BB	#FFFFFF	#000000	##000000
##5197BB	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BD

Deuteranopia (green-blind)

#778ABA

Tritanopia (blue-blind)

#00A1A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5197bb;
/* rgb */ color: rgb(81, 151, 187);
/* oklch */ color: oklch(64.5% 0.089 232.9);

Tailwind

colors: {
  custom: {
    50: '#8ab5cf',
    500: '#5197bb',
    950: '#000000',
  },
}

SCSS

$custom: #5197bb;
$custom-light: #8ab5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5197bb",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 200.377,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64517,
    "c": 0.08881,
    "h": 232.9
  },
  "luminance": 0.2747
}

Semantic roles & 50–950 ramp

primary

#5197BB

secondary

#CBAD9D

accent

#7F54D4

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #5197BB

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

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