#508FB5#508FB5

#508FB5 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.087 H 236.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#508FB5
RGB	rgb(80, 143, 181)
HSL	hsl(203, 41%, 51%)
HSV	hsv(203, 56%, 71%)
CMYK	cmyk(55.8%, 21%, 0%, 29%)
CIE-LAB	lab(56.77, -9.15, -26.05)
CIE-LCH	lch(56.77, 27.61, 250.65°)
OKLab	oklab(62.33% -0.0474 -0.0727)
OKLCH	oklch(62.33% 0.087 236.9)
XYZ	xyz(21.4681, 24.6847, 47.3404)
Luminance	0.2469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508FB5 #B57650

analogous

#50B5A8 #508FB5 #505CB5

triadic

#508FB5 #B5508F #8FB550

tetradic

#508FB5 #A850B5 #B57650 #5CB550

square

#508FB5 #A850B5 #B57650 #5CB550

split-complementary

#508FB5 #B5505C #B5A850

monochromatic

#294C61 #3B6E8C #508FB5 #7BABC7 #A6C6D9

Accessibility & contrast

On white

3.54

#508FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#508FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508FB5

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508FB5	#FFFFFF	#000000	##000000
##508FB5	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB7

Deuteranopia (green-blind)

#7084B4

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #508fb5;
/* rgb */ color: rgb(80, 143, 181);
/* oklch */ color: oklch(62.3% 0.087 236.9);

Tailwind

colors: {
  custom: {
    50: '#89afcb',
    500: '#508fb5',
    950: '#000000',
  },
}

SCSS

$custom: #508fb5;
$custom-light: #89afcb;
$custom-dark: #000000;

JSON

{
  "hex": "#508fb5",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 181
  },
  "hsl": {
    "h": 202.574,
    "s": 40.562,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62332,
    "c": 0.08682,
    "h": 236.9
  },
  "luminance": 0.24687
}

Semantic roles & 50–950 ramp

primary

#508FB5

secondary

#C7AB9A

accent

#8557D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508FB5

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

Preview Lab → · Contrast checker → · Palette generator →