#5184BB#5184BB

#5184BB is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.1% C 0.101 H 251.5°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5184BB
RGB	rgb(81, 132, 187)
HSL	hsl(211, 44%, 53%)
HSV	hsv(211, 57%, 73%)
CMYK	cmyk(56.7%, 29.4%, 0%, 26.7%)
CIE-LAB	lab(53.85, -0.70, -34.00)
CIE-LCH	lch(53.85, 34.01, 268.81°)
OKLab	oklab(60.13% -0.032 -0.0956)
OKLCH	oklch(60.13% 0.101 251.5)
XYZ	xyz(20.6111, 21.8380, 50.1331)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184BB #BB8851

analogous

#51B9BB #5184BB #5351BB

triadic

#5184BB #BB5184 #84BB51

tetradic

#5184BB #BB51B9 #BB8851 #51BB53

square

#5184BB #BB51B9 #BB8851 #51BB53

split-complementary

#5184BB #BB5351 #B9BB51

monochromatic

#294869 #3A6695 #5184BB #7DA3CC #A9C2DD

Accessibility & contrast

On white

3.91

#5184BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#5184BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184BB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184BB	#FFFFFF	#000000	##000000
##5184BB	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BD

Deuteranopia (green-blind)

#5F7CBA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5184bb;
/* rgb */ color: rgb(81, 132, 187);
/* oklch */ color: oklch(60.1% 0.101 251.5);

Tailwind

colors: {
  custom: {
    50: '#8aa7cf',
    500: '#5184bb',
    950: '#000000',
  },
}

SCSS

$custom: #5184bb;
$custom-light: #8aa7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5184bb",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 187
  },
  "hsl": {
    "h": 211.132,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60131,
    "c": 0.10085,
    "h": 251.5
  },
  "luminance": 0.2184
}

Semantic roles & 50–950 ramp

primary

#5184BB

secondary

#CBB59D

accent

#9654D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5184BB

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

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