#5186CC#5186CC

#5186CC is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.121 H 255.9°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5186CC
RGB	rgb(81, 134, 204)
HSL	hsl(214, 55%, 56%)
HSV	hsv(214, 60%, 80%)
CMYK	cmyk(60.3%, 34.3%, 0%, 20%)
CIE-LAB	lab(55.23, 3.69, -41.50)
CIE-LCH	lch(55.23, 41.66, 275.08°)
OKLab	oklab(61.48% -0.0294 -0.1174)
OKLCH	oklch(61.48% 0.121 255.9)
XYZ	xyz(22.8136, 23.1571, 60.3826)
Luminance	0.2316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186CC #CC9751

analogous

#51C4CC #5186CC #5951CC

triadic

#5186CC #CC5186 #86CC51

tetradic

#5186CC #CC51C4 #CC9751 #51CC59

square

#5186CC #CC51C4 #CC9751 #51CC59

split-complementary

#5186CC #CC5951 #C4CC51

monochromatic

#254B7E #3367AD #5186CC #80A7DA #B0C8E8

Accessibility & contrast

On white

3.73

#5186CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#5186CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186CC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186CC	#FFFFFF	#000000	##000000
##5186CC	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688BCF

Deuteranopia (green-blind)

#587FCB

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5186cc;
/* rgb */ color: rgb(81, 134, 204);
/* oklch */ color: oklch(61.5% 0.121 255.9);

Tailwind

colors: {
  custom: {
    50: '#8ca8dc',
    500: '#5186cc',
    950: '#000000',
  },
}

SCSS

$custom: #5186cc;
$custom-light: #8ca8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5186cc",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 204
  },
  "hsl": {
    "h": 214.146,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.61475,
    "c": 0.12105,
    "h": 255.9
  },
  "luminance": 0.23159
}

Semantic roles & 50–950 ramp

primary

#5186CC

secondary

#D6C0A3

accent

#9E4ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5186CC

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

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