#5183AF#5183AF

#5183AF is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.3% C 0.087 H 246.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5183AF
RGB	rgb(81, 131, 175)
HSL	hsl(208, 37%, 50%)
HSV	hsv(208, 54%, 69%)
CMYK	cmyk(53.7%, 25.1%, 0%, 31.4%)
CIE-LAB	lab(53.03, -3.95, -28.40)
CIE-LCH	lch(53.03, 28.67, 262.08°)
OKLab	oklab(59.31% -0.0346 -0.0795)
OKLCH	oklch(59.31% 0.087 246.4)
XYZ	xyz(19.2447, 21.0755, 43.6030)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5183AF #AF7D51

analogous

#51AFAC #5183AF #5154AF

triadic

#5183AF #AF5183 #83AF51

tetradic

#5183AF #AC51AF #AF7D51 #54AF51

square

#5183AF #AC51AF #AF7D51 #54AF51

split-complementary

#5183AF #AF5154 #AFAC51

monochromatic

#2A445C #3D6485 #5183AF #7BA1C2 #A5BFD6

Accessibility & contrast

On white

4.03

#5183AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#5183AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5183AF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5183AF	#FFFFFF	#000000	##000000
##5183AF	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7184B1

Deuteranopia (green-blind)

#647AAE

Tritanopia (blue-blind)

#188D92

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5183af;
/* rgb */ color: rgb(81, 131, 175);
/* oklch */ color: oklch(59.3% 0.087 246.4);

Tailwind

colors: {
  custom: {
    50: '#88a6c7',
    500: '#5183af',
    950: '#000000',
  },
}

SCSS

$custom: #5183af;
$custom-light: #88a6c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5183af",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 175
  },
  "hsl": {
    "h": 208.085,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59309,
    "c": 0.08669,
    "h": 246.4
  },
  "luminance": 0.21077
}

Semantic roles & 50–950 ramp

primary

#5183AF

secondary

#C3AD99

accent

#905BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #5183AF

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

Preview Lab → · Contrast checker → · Palette generator →