#507DB3#507DB3

#507DB3 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.1% C 0.097 H 253.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#507DB3
RGB	rgb(80, 125, 179)
HSL	hsl(213, 39%, 51%)
HSV	hsv(213, 55%, 70%)
CMYK	cmyk(55.3%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(51.41, 0.63, -33.23)
CIE-LCH	lch(51.41, 33.24, 271.09°)
OKLab	oklab(58.08% -0.0272 -0.0935)
OKLCH	oklch(58.08% 0.097 253.8)
XYZ	xyz(18.7757, 19.6259, 45.4378)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DB3 #B38650

analogous

#50AEB3 #507DB3 #5450B3

triadic

#507DB3 #B3507D #7DB350

tetradic

#507DB3 #B350AE #B38650 #50B354

square

#507DB3 #B350AE #B38650 #50B354

split-complementary

#507DB3 #B35450 #AEB350

monochromatic

#29425F #3C5F8A #507DB3 #7B9DC6 #A5BCD8

Accessibility & contrast

On white

4.26

#507DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#507DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DB3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DB3	#FFFFFF	#000000	##000000
##507DB3	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B5

Deuteranopia (green-blind)

#5A76B2

Tritanopia (blue-blind)

#0E8990

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #507db3;
/* rgb */ color: rgb(80, 125, 179);
/* oklch */ color: oklch(58.1% 0.097 253.8);

Tailwind

colors: {
  custom: {
    50: '#88a2ca',
    500: '#507db3',
    950: '#000000',
  },
}

SCSS

$custom: #507db3;
$custom-light: #88a2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#507db3",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 212.727,
    "s": 39.442,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58081,
    "c": 0.09734,
    "h": 253.8
  },
  "luminance": 0.19627
}

Semantic roles & 50–950 ramp

primary

#507DB3

secondary

#C5B199

accent

#9958CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #507DB3

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

Preview Lab → · Contrast checker → · Palette generator →