#507FA4#507FA4

#507FA4 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.077 H 243.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#507FA4
RGB	rgb(80, 127, 164)
HSL	hsl(206, 34%, 48%)
HSV	hsv(206, 51%, 64%)
CMYK	cmyk(51.2%, 22.6%, 0%, 35.7%)
CIE-LAB	lab(51.34, -5.29, -24.66)
CIE-LCH	lch(51.34, 25.22, 257.90°)
OKLab	oklab(57.81% -0.0344 -0.0688)
OKLCH	oklch(57.81% 0.077 243.4)
XYZ	xyz(17.5961, 19.5632, 37.9636)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FA4 #A47550

analogous

#50A49F #507FA4 #5055A4

triadic

#507FA4 #A4507F #7FA450

tetradic

#507FA4 #9F50A4 #A47550 #55A450

square

#507FA4 #9F50A4 #A47550 #55A450

split-complementary

#507FA4 #A45055 #A49F50

monochromatic

#283F52 #3C5F7B #507FA4 #759DBC #9EBAD0

Accessibility & contrast

On white

4.27

#507FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#507FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FA4

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FA4	#FFFFFF	#000000	##000000
##507FA4	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA6

Deuteranopia (green-blind)

#6476A3

Tritanopia (blue-blind)

#24888B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #507fa4;
/* rgb */ color: rgb(80, 127, 164);
/* oklch */ color: oklch(57.8% 0.077 243.4);

Tailwind

colors: {
  custom: {
    50: '#86a4bf',
    500: '#507fa4',
    950: '#000000',
  },
}

SCSS

$custom: #507fa4;
$custom-light: #86a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#507fa4",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 164
  },
  "hsl": {
    "h": 206.429,
    "s": 34.426,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57807,
    "c": 0.07692,
    "h": 243.4
  },
  "luminance": 0.19565
}

Semantic roles & 50–950 ramp

primary

#507FA4

secondary

#BDA593

accent

#8D5DCB

background

#F8FAFB

surface

#F0F3F7

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #507FA4

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

Preview Lab → · Contrast checker → · Palette generator →