#5188CE#5188CE

#5188CE is a light, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.122 H 255.2°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#5188CE
RGB	rgb(81, 136, 206)
HSL	hsl(214, 56%, 56%)
HSV	hsv(214, 61%, 81%)
CMYK	cmyk(60.7%, 34%, 0%, 19.2%)
CIE-LAB	lab(55.90, 3.17, -41.58)
CIE-LCH	lch(55.90, 41.70, 274.36°)
OKLab	oklab(62.03% -0.0311 -0.1176)
OKLCH	oklch(62.03% 0.122 255.2)
XYZ	xyz(23.3341, 23.8118, 61.7470)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5188CE #CE9751

analogous

#51C7CE #5188CE #5951CE

triadic

#5188CE #CE5188 #88CE51

tetradic

#5188CE #CE51C7 #CE9751 #51CE59

square

#5188CE #CE51C7 #CE9751 #51CE59

split-complementary

#5188CE #CE5951 #C7CE51

monochromatic

#244D80 #3269B0 #5188CE #81A9DB #B1C9E9

Accessibility & contrast

On white

3.64

#5188CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#5188CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5188CE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5188CE	#FFFFFF	#000000	##000000
##5188CE	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8CD1

Deuteranopia (green-blind)

#5A81CD

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5188ce;
/* rgb */ color: rgb(81, 136, 206);
/* oklch */ color: oklch(62.0% 0.122 255.2);

Tailwind

colors: {
  custom: {
    50: '#8caadd',
    500: '#5188ce',
    950: '#000000',
  },
}

SCSS

$custom: #5188ce;
$custom-light: #8caadd;
$custom-dark: #000000;

JSON

{
  "hex": "#5188ce",
  "rgb": {
    "r": 81,
    "g": 136,
    "b": 206
  },
  "hsl": {
    "h": 213.6,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62027,
    "c": 0.12167,
    "h": 255.2
  },
  "luminance": 0.23814
}

Semantic roles & 50–950 ramp

primary

#5188CE

secondary

#D7C0A4

accent

#9D48DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5188CE

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

Preview Lab → · Contrast checker → · Palette generator →