#5185BB#5185BB

#5185BB is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.4% C 0.100 H 250.6°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#5185BB
RGB	rgb(81, 133, 187)
HSL	hsl(211, 44%, 53%)
HSV	hsv(211, 57%, 73%)
CMYK	cmyk(56.7%, 28.9%, 0%, 26.7%)
CIE-LAB	lab(54.14, -1.29, -33.55)
CIE-LCH	lch(54.14, 33.57, 267.80°)
OKLab	oklab(60.36% -0.0331 -0.0943)
OKLCH	oklch(60.36% 0.1 250.6)
XYZ	xyz(20.7473, 22.1105, 50.1785)
Luminance	0.2211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185BB #BB8751

analogous

#51BABB #5185BB #5251BB

triadic

#5185BB #BB5185 #85BB51

tetradic

#5185BB #BB51BA #BB8751 #51BB52

square

#5185BB #BB51BA #BB8751 #51BB52

split-complementary

#5185BB #BB5251 #BABB51

monochromatic

#294869 #3A6795 #5185BB #7DA4CC #A9C3DD

Accessibility & contrast

On white

3.87

#5185BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#5185BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185BB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185BB	#FFFFFF	#000000	##000000
##5185BB	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F87BD

Deuteranopia (green-blind)

#617DBA

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5185bb;
/* rgb */ color: rgb(81, 133, 187);
/* oklch */ color: oklch(60.4% 0.100 250.6);

Tailwind

colors: {
  custom: {
    50: '#8aa8cf',
    500: '#5185bb',
    950: '#000000',
  },
}

SCSS

$custom: #5185bb;
$custom-light: #8aa8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5185bb",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 187
  },
  "hsl": {
    "h": 210.566,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60358,
    "c": 0.09998,
    "h": 250.6
  },
  "luminance": 0.22112
}

Semantic roles & 50–950 ramp

primary

#5185BB

secondary

#CBB49D

accent

#9554D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5185BB

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

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