#5184B2#5184B2

#5184B2 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.7% C 0.090 H 247.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5184B2
RGB	rgb(81, 132, 178)
HSL	hsl(208, 39%, 51%)
HSV	hsv(208, 54%, 70%)
CMYK	cmyk(54.5%, 25.8%, 0%, 30.2%)
CIE-LAB	lab(53.45, -3.58, -29.47)
CIE-LCH	lch(53.45, 29.68, 263.07°)
OKLab	oklab(59.68% -0.0348 -0.0825)
OKLCH	oklch(59.68% 0.09 247.1)
XYZ	xyz(19.6776, 21.4646, 45.2170)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184B2 #B27F51

analogous

#51B2AF #5184B2 #5153B2

triadic

#5184B2 #B25184 #84B251

tetradic

#5184B2 #AF51B2 #B27F51 #53B251

square

#5184B2 #AF51B2 #B27F51 #53B251

split-complementary

#5184B2 #B25153 #B2AF51

monochromatic

#2A465F #3D6589 #5184B2 #7BA2C5 #A6C0D8

Accessibility & contrast

On white

3.97

#5184B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#5184B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184B2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184B2	#FFFFFF	#000000	##000000
##5184B2	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7185B4

Deuteranopia (green-blind)

#647BB1

Tritanopia (blue-blind)

#128F94

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5184b2;
/* rgb */ color: rgb(81, 132, 178);
/* oklch */ color: oklch(59.7% 0.090 247.1);

Tailwind

colors: {
  custom: {
    50: '#89a7c9',
    500: '#5184b2',
    950: '#000000',
  },
}

SCSS

$custom: #5184b2;
$custom-light: #89a7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5184b2",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 178
  },
  "hsl": {
    "h": 208.454,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59684,
    "c": 0.08959,
    "h": 247.1
  },
  "luminance": 0.21466
}

Semantic roles & 50–950 ramp

primary

#5184B2

secondary

#C5AE9A

accent

#9159CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #5184B2

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

Preview Lab → · Contrast checker → · Palette generator →