#5183BD#5183BD

#5183BD is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 60.0% C 0.104 H 253.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5183BD
RGB	rgb(81, 131, 189)
HSL	hsl(212, 45%, 53%)
HSV	hsv(212, 57%, 74%)
CMYK	cmyk(57.1%, 30.7%, 0%, 25.9%)
CIE-LAB	lab(53.66, 0.53, -35.45)
CIE-LCH	lch(53.66, 35.45, 270.86°)
OKLab	oklab(60.01% -0.0303 -0.0998)
OKLCH	oklch(60.01% 0.104 253.1)
XYZ	xyz(20.6917, 21.6543, 51.2235)
Luminance	0.2166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5183BD #BD8B51

analogous

#51B9BD #5183BD #5551BD

triadic

#5183BD #BD5183 #83BD51

tetradic

#5183BD #BD51B9 #BD8B51 #51BD55

square

#5183BD #BD51B9 #BD8B51 #51BD55

split-complementary

#5183BD #BD5551 #B9BD51

monochromatic

#29476B #396597 #5183BD #7DA3CE #AAC2DF

Accessibility & contrast

On white

3.94

#5183BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#5183BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5183BD

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5183BD	#FFFFFF	#000000	##000000
##5183BD	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B86C0

Deuteranopia (green-blind)

#5D7CBC

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5183bd;
/* rgb */ color: rgb(81, 131, 189);
/* oklch */ color: oklch(60.0% 0.104 253.1);

Tailwind

colors: {
  custom: {
    50: '#8aa6d1',
    500: '#5183bd',
    950: '#000000',
  },
}

SCSS

$custom: #5183bd;
$custom-light: #8aa6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5183bd",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 212.222,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.60007,
    "c": 0.10434,
    "h": 253.1
  },
  "luminance": 0.21656
}

Semantic roles & 50–950 ramp

primary

#5183BD

secondary

#CCB79E

accent

#9953D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #5183BD

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

Preview Lab → · Contrast checker → · Palette generator →