#507FB3#507FB3

#507FB3 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.096 H 252.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#507FB3
RGB	rgb(80, 127, 179)
HSL	hsl(212, 39%, 51%)
HSV	hsv(212, 55%, 70%)
CMYK	cmyk(55.3%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(51.99, -0.55, -32.32)
CIE-LCH	lch(51.99, 32.33, 269.02°)
OKLab	oklab(58.54% -0.0295 -0.0908)
OKLCH	oklch(58.54% 0.096 252)
XYZ	xyz(19.0314, 20.1373, 45.5231)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FB3 #B38450

analogous

#50B0B3 #507FB3 #5250B3

triadic

#507FB3 #B3507F #7FB350

tetradic

#507FB3 #B350B0 #B38450 #50B352

square

#507FB3 #B350B0 #B38450 #50B352

split-complementary

#507FB3 #B35250 #B0B350

monochromatic

#29435F #3C618A #507FB3 #7B9EC6 #A5BDD8

Accessibility & contrast

On white

4.18

#507FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#507FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FB3

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FB3	#FFFFFF	#000000	##000000
##507FB3	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B5

Deuteranopia (green-blind)

#5D78B2

Tritanopia (blue-blind)

#0C8B91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507fb3;
/* rgb */ color: rgb(80, 127, 179);
/* oklch */ color: oklch(58.5% 0.096 252.0);

Tailwind

colors: {
  custom: {
    50: '#88a3ca',
    500: '#507fb3',
    950: '#000000',
  },
}

SCSS

$custom: #507fb3;
$custom-light: #88a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#507fb3",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 211.515,
    "s": 39.442,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58536,
    "c": 0.09551,
    "h": 252
  },
  "luminance": 0.20139
}

Semantic roles & 50–950 ramp

primary

#507FB3

secondary

#C5B199

accent

#9758CF

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #507FB3

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

Preview Lab → · Contrast checker → · Palette generator →