#5186BC#5186BC

#5186BC is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.100 H 250.2°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5186BC
RGB	rgb(81, 134, 188)
HSL	hsl(210, 44%, 53%)
HSV	hsv(210, 57%, 74%)
CMYK	cmyk(56.9%, 28.7%, 0%, 26.3%)
CIE-LAB	lab(54.48, -1.55, -33.59)
CIE-LCH	lch(54.48, 33.63, 267.35°)
OKLab	oklab(60.64% -0.034 -0.0945)
OKLCH	oklch(60.64% 0.1 250.2)
XYZ	xyz(20.9923, 22.4286, 50.7901)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186BC #BC8751

analogous

#51BCBC #5186BC #5151BC

triadic

#5186BC #BC5186 #86BC51

tetradic

#5186BC #BC51BC #BC8751 #51BC51

square

#5186BC #BC51BC #BC8751 #51BC51

split-complementary

#5186BC #BC5151 #BCBC51

monochromatic

#29496A #3A6796 #5186BC #7DA5CD #A9C3DE

Accessibility & contrast

On white

3.83

#5186BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#5186BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186BC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186BC	#FFFFFF	#000000	##000000
##5186BC	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BE

Deuteranopia (green-blind)

#617EBB

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5186bc;
/* rgb */ color: rgb(81, 134, 188);
/* oklch */ color: oklch(60.6% 0.100 250.2);

Tailwind

colors: {
  custom: {
    50: '#8aa9d0',
    500: '#5186bc',
    950: '#000000',
  },
}

SCSS

$custom: #5186bc;
$custom-light: #8aa9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5186bc",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 188
  },
  "hsl": {
    "h": 210.28,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60636,
    "c": 0.10038,
    "h": 250.2
  },
  "luminance": 0.2243
}

Semantic roles & 50–950 ramp

primary

#5186BC

secondary

#CCB59D

accent

#9454D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5186BC

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

Preview Lab → · Contrast checker → · Palette generator →