#5198BB#5198BB

#5198BB is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.8% C 0.088 H 231.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5198BB
RGB	rgb(81, 152, 187)
HSL	hsl(200, 44%, 53%)
HSV	hsv(200, 57%, 73%)
CMYK	cmyk(56.7%, 18.7%, 0%, 26.7%)
CIE-LAB	lab(59.70, -12.08, -24.93)
CIE-LCH	lch(59.70, 27.71, 244.14°)
OKLab	oklab(64.75% -0.0548 -0.0695)
OKLCH	oklch(64.75% 0.088 231.8)
XYZ	xyz(23.5878, 27.7915, 51.1253)
Luminance	0.2779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198BB #BB7451

analogous

#51BBA9 #5198BB #5163BB

triadic

#5198BB #BB5198 #98BB51

tetradic

#5198BB #A951BB #BB7451 #63BB51

square

#5198BB #A951BB #BB7451 #63BB51

split-complementary

#5198BB #BB5163 #BBA951

monochromatic

#295469 #3A7795 #5198BB #7DB2CC #A9CCDD

Accessibility & contrast

On white

3.20

#5198BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#5198BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198BB

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198BB	#FFFFFF	#000000	##000000
##5198BB	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BD

Deuteranopia (green-blind)

#788BBB

Tritanopia (blue-blind)

#00A2A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5198bb;
/* rgb */ color: rgb(81, 152, 187);
/* oklch */ color: oklch(64.8% 0.088 231.8);

Tailwind

colors: {
  custom: {
    50: '#8ab6cf',
    500: '#5198bb',
    950: '#000000',
  },
}

SCSS

$custom: #5198bb;
$custom-light: #8ab6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5198bb",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 187
  },
  "hsl": {
    "h": 199.811,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64751,
    "c": 0.08847,
    "h": 231.8
  },
  "luminance": 0.27794
}

Semantic roles & 50–950 ramp

primary

#5198BB

secondary

#CBAC9D

accent

#7E54D4

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #5198BB

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

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