#508FB9#508FB9

#508FB9 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.091 H 239.6°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#508FB9
RGB	rgb(80, 143, 185)
HSL	hsl(204, 43%, 52%)
HSV	hsv(204, 57%, 73%)
CMYK	cmyk(56.8%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(56.93, -7.90, -28.08)
CIE-LCH	lch(56.93, 29.17, 254.29°)
OKLab	oklab(62.52% -0.046 -0.0785)
OKLCH	oklch(62.52% 0.091 239.6)
XYZ	xyz(21.8844, 24.8512, 49.5330)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508FB9 #B97A50

analogous

#50B9AF #508FB9 #505BB9

triadic

#508FB9 #B9508F #8FB950

tetradic

#508FB9 #AF50B9 #B97A50 #5BB950

square

#508FB9 #AF50B9 #B97A50 #5BB950

split-complementary

#508FB9 #B9505B #B9AF50

monochromatic

#294D66 #3A6F92 #508FB9 #7CABCA #A7C7DC

Accessibility & contrast

On white

3.52

#508FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#508FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508FB9

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508FB9	#FFFFFF	#000000	##000000
##508FB9	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBB

Deuteranopia (green-blind)

#6E84B8

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #508fb9;
/* rgb */ color: rgb(80, 143, 185);
/* oklch */ color: oklch(62.5% 0.091 239.6);

Tailwind

colors: {
  custom: {
    50: '#89afce',
    500: '#508fb9',
    950: '#000000',
  },
}

SCSS

$custom: #508fb9;
$custom-light: #89afce;
$custom-dark: #000000;

JSON

{
  "hex": "#508fb9",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 204,
    "s": 42.857,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62515,
    "c": 0.09101,
    "h": 239.6
  },
  "luminance": 0.24853
}

Semantic roles & 50–950 ramp

primary

#508FB9

secondary

#C9AE9B

accent

#8755D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508FB9

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

Preview Lab → · Contrast checker → · Palette generator →