#5183C0#5183C0

#5183C0 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.108 H 254.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5183C0
RGB	rgb(81, 131, 192)
HSL	hsl(213, 47%, 54%)
HSV	hsv(213, 58%, 75%)
CMYK	cmyk(57.8%, 31.8%, 0%, 24.7%)
CIE-LAB	lab(53.80, 1.51, -36.94)
CIE-LCH	lch(53.80, 36.97, 272.34°)
OKLab	oklab(60.16% -0.0294 -0.1042)
OKLCH	oklch(60.16% 0.108 254.2)
XYZ	xyz(21.0207, 21.7859, 52.9563)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5183C0 #C08E51

analogous

#51BAC0 #5183C0 #5651C0

triadic

#5183C0 #C05183 #83C051

tetradic

#5183C0 #C051BA #C08E51 #51C056

square

#5183C0 #C051BA #C08E51 #51C056

split-complementary

#5183C0 #C05651 #BAC051

monochromatic

#28486F #38659B #5183C0 #7EA3D0 #ABC3E1

Accessibility & contrast

On white

3.92

#5183C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5183C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5183C0

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5183C0	#FFFFFF	#000000	##000000
##5183C0	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A86C3

Deuteranopia (green-blind)

#5B7CBF

Tritanopia (blue-blind)

#009199

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5183c0;
/* rgb */ color: rgb(81, 131, 192);
/* oklch */ color: oklch(60.2% 0.108 254.2);

Tailwind

colors: {
  custom: {
    50: '#8aa6d3',
    500: '#5183c0',
    950: '#000000',
  },
}

SCSS

$custom: #5183c0;
$custom-light: #8aa6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5183c0",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 192
  },
  "hsl": {
    "h": 212.973,
    "s": 46.835,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60164,
    "c": 0.10825,
    "h": 254.2
  },
  "luminance": 0.21788
}

Semantic roles & 50–950 ramp

primary

#5183C0

secondary

#CEB99F

accent

#9A51D6

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #5183C0

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

Preview Lab → · Contrast checker → · Palette generator →