#5186BD#5186BD

#5186BD is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.102 H 250.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#5186BD
RGB	rgb(81, 134, 189)
HSL	hsl(211, 45%, 53%)
HSV	hsv(211, 57%, 74%)
CMYK	cmyk(57.1%, 29.1%, 0%, 25.9%)
CIE-LAB	lab(54.52, -1.23, -34.09)
CIE-LCH	lch(54.52, 34.12, 267.93°)
OKLab	oklab(60.69% -0.0337 -0.0959)
OKLCH	oklch(60.69% 0.102 250.6)
XYZ	xyz(21.1005, 22.4718, 51.3598)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186BD #BD8851

analogous

#51BCBD #5186BD #5251BD

triadic

#5186BD #BD5186 #86BD51

tetradic

#5186BD #BD51BC #BD8851 #51BD52

square

#5186BD #BD51BC #BD8851 #51BD52

split-complementary

#5186BD #BD5251 #BCBD51

monochromatic

#29496B #396897 #5186BD #7DA5CE #AAC4DF

Accessibility & contrast

On white

3.82

#5186BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#5186BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186BD

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186BD	#FFFFFF	#000000	##000000
##5186BD	1.00	3.82	5.49	5.49
#FFFFFF	3.82	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)

#6F88BF

Deuteranopia (green-blind)

#617EBC

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5186bd;
/* rgb */ color: rgb(81, 134, 189);
/* oklch */ color: oklch(60.7% 0.102 250.6);

Tailwind

colors: {
  custom: {
    50: '#8aa9d1',
    500: '#5186bd',
    950: '#000000',
  },
}

SCSS

$custom: #5186bd;
$custom-light: #8aa9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5186bd",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 189
  },
  "hsl": {
    "h": 210.556,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.60687,
    "c": 0.10164,
    "h": 250.6
  },
  "luminance": 0.22474
}

Semantic roles & 50–950 ramp

primary

#5186BD

secondary

#CCB59E

accent

#9553D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5186BD

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

Preview Lab → · Contrast checker → · Palette generator →