#5186CB#5186CB

#5186CB is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.4% C 0.120 H 255.6°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#5186CB
RGB	rgb(81, 134, 203)
HSL	hsl(214, 54%, 56%)
HSV	hsv(214, 60%, 80%)
CMYK	cmyk(60.1%, 34%, 0%, 20.4%)
CIE-LAB	lab(55.18, 3.36, -41.01)
CIE-LCH	lch(55.18, 41.15, 274.68°)
OKLab	oklab(61.42% -0.0297 -0.116)
OKLCH	oklch(61.42% 0.12 255.6)
XYZ	xyz(22.6941, 23.1093, 59.7529)
Luminance	0.2311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186CB #CB9651

analogous

#51C3CB #5186CB #5951CB

triadic

#5186CB #CB5186 #86CB51

tetradic

#5186CB #CB51C3 #CB9651 #51CB59

square

#5186CB #CB51C3 #CB9651 #51CB59

split-complementary

#5186CB #CB5951 #C3CB51

monochromatic

#254B7C #3368AC #5186CB #80A7D9 #AFC8E7

Accessibility & contrast

On white

3.74

#5186CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#5186CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186CB

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186CB	#FFFFFF	#000000	##000000
##5186CB	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACE

Deuteranopia (green-blind)

#597FCA

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5186cb;
/* rgb */ color: rgb(81, 134, 203);
/* oklch */ color: oklch(61.4% 0.120 255.6);

Tailwind

colors: {
  custom: {
    50: '#8ca8db',
    500: '#5186cb',
    950: '#000000',
  },
}

SCSS

$custom: #5186cb;
$custom-light: #8ca8db;
$custom-dark: #000000;

JSON

{
  "hex": "#5186cb",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 203
  },
  "hsl": {
    "h": 213.934,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.61421,
    "c": 0.11974,
    "h": 255.6
  },
  "luminance": 0.23111
}

Semantic roles & 50–950 ramp

primary

#5186CB

secondary

#D5BFA3

accent

#9E4ADD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5186CB

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

Preview Lab → · Contrast checker → · Palette generator →