#508399#508399

#508399 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.064 H 227.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#508399
RGB	rgb(80, 131, 153)
HSL	hsl(198, 31%, 46%)
HSV	hsv(198, 48%, 60%)
CMYK	cmyk(47.7%, 14.4%, 0%, 40%)
CIE-LAB	lab(52.10, -10.89, -17.10)
CIE-LCH	lch(52.10, 20.27, 237.51°)
OKLab	oklab(58.27% -0.0435 -0.0473)
OKLCH	oklch(58.27% 0.064 227.4)
XYZ	xyz(17.1723, 20.2367, 33.1320)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508399 #996650

analogous

#50998A #508399 #505E99

triadic

#508399 #995083 #839950

tetradic

#508399 #8A5099 #996650 #5E9950

square

#508399 #8A5099 #996650 #5E9950

split-complementary

#508399 #99505E #998A50

monochromatic

#263E49 #3B6171 #508399 #71A1B5 #99BBCA

Accessibility & contrast

On white

4.16

#508399 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#508399 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508399

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508399	#FFFFFF	#000000	##000000
##508399	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77819A

Deuteranopia (green-blind)

#6D7999

Tritanopia (blue-blind)

#2D898A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #508399;
/* rgb */ color: rgb(80, 131, 153);
/* oklch */ color: oklch(58.3% 0.064 227.4);

Tailwind

colors: {
  custom: {
    50: '#85a7b7',
    500: '#508399',
    950: '#000000',
  },
}

SCSS

$custom: #508399;
$custom-light: #85a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#508399",
  "rgb": {
    "r": 80,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 198.082,
    "s": 31.33,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5827,
    "c": 0.06426,
    "h": 227.4
  },
  "luminance": 0.20238
}

Semantic roles & 50–950 ramp

primary

#508399

secondary

#B79A8E

accent

#7F60C8

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0B0F11

muted

#7C7F80

Preview Lab

Preview with #508399

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

Preview Lab → · Contrast checker → · Palette generator →