#5183AE#5183AE

#5183AE is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.085 H 245.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5183AE
RGB	rgb(81, 131, 174)
HSL	hsl(208, 36%, 50%)
HSV	hsv(208, 53%, 68%)
CMYK	cmyk(53.4%, 24.7%, 0%, 31.8%)
CIE-LAB	lab(52.99, -4.26, -27.89)
CIE-LCH	lch(52.99, 28.21, 261.31°)
OKLab	oklab(59.26% -0.035 -0.078)
OKLCH	oklch(59.26% 0.085 245.8)
XYZ	xyz(19.1469, 21.0364, 43.0876)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5183AE #AE7C51

analogous

#51AEAB #5183AE #5154AE

triadic

#5183AE #AE5183 #83AE51

tetradic

#5183AE #AB51AE #AE7C51 #54AE51

square

#5183AE #AB51AE #AE7C51 #54AE51

split-complementary

#5183AE #AE5154 #AEAB51

monochromatic

#2A445A #3E6484 #5183AE #7BA1C1 #A5BFD5

Accessibility & contrast

On white

4.03

#5183AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#5183AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5183AE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5183AE	#FFFFFF	#000000	##000000
##5183AE	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7184B0

Deuteranopia (green-blind)

#657AAD

Tritanopia (blue-blind)

#1A8D92

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5183ae;
/* rgb */ color: rgb(81, 131, 174);
/* oklch */ color: oklch(59.3% 0.085 245.8);

Tailwind

colors: {
  custom: {
    50: '#88a6c6',
    500: '#5183ae',
    950: '#000000',
  },
}

SCSS

$custom: #5183ae;
$custom-light: #88a6c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5183ae",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 207.742,
    "s": 36.471,
    "l": 50
  },
  "oklch": {
    "l": 0.59261,
    "c": 0.08549,
    "h": 245.8
  },
  "luminance": 0.21038
}

Semantic roles & 50–950 ramp

primary

#5183AE

secondary

#C2AC99

accent

#905BCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #5183AE

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

Preview Lab → · Contrast checker → · Palette generator →