#5184BC#5184BC

#5184BC is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.2% C 0.102 H 251.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5184BC
RGB	rgb(81, 132, 188)
HSL	hsl(211, 44%, 53%)
HSV	hsv(211, 57%, 74%)
CMYK	cmyk(56.9%, 29.8%, 0%, 26.3%)
CIE-LAB	lab(53.90, -0.38, -34.50)
CIE-LCH	lch(53.90, 34.50, 269.37°)
OKLab	oklab(60.18% -0.0317 -0.0971)
OKLCH	oklch(60.18% 0.102 251.9)
XYZ	xyz(20.7185, 21.8809, 50.6988)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184BC #BC8951

analogous

#51B9BC #5184BC #5451BC

triadic

#5184BC #BC5184 #84BC51

tetradic

#5184BC #BC51B9 #BC8951 #51BC54

square

#5184BC #BC51B9 #BC8951 #51BC54

split-complementary

#5184BC #BC5451 #B9BC51

monochromatic

#29486A #3A6696 #5184BC #7DA3CD #A9C2DE

Accessibility & contrast

On white

3.91

#5184BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5184BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184BC

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184BC	#FFFFFF	#000000	##000000
##5184BC	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87BE

Deuteranopia (green-blind)

#5F7CBB

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5184bc;
/* rgb */ color: rgb(81, 132, 188);
/* oklch */ color: oklch(60.2% 0.102 251.9);

Tailwind

colors: {
  custom: {
    50: '#8aa7d0',
    500: '#5184bc',
    950: '#000000',
  },
}

SCSS

$custom: #5184bc;
$custom-light: #8aa7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5184bc",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 188
  },
  "hsl": {
    "h": 211.402,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60182,
    "c": 0.10213,
    "h": 251.9
  },
  "luminance": 0.21883
}

Semantic roles & 50–950 ramp

primary

#5184BC

secondary

#CCB59D

accent

#9754D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5184BC

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

Preview Lab → · Contrast checker → · Palette generator →