#507FD3#507FD3

#507FD3 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.3% C 0.138 H 261.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#507FD3
RGB	rgb(80, 127, 211)
HSL	hsl(218, 60%, 57%)
HSV	hsv(218, 62%, 83%)
CMYK	cmyk(62.1%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(53.58, 10.06, -48.07)
CIE-LCH	lch(53.58, 49.12, 281.82°)
OKLab	oklab(60.3% -0.0213 -0.1367)
OKLCH	oklch(60.3% 0.138 261.2)
XYZ	xyz(22.6514, 21.5853, 64.5881)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FD3 #D3A450

analogous

#50C1D3 #507FD3 #6350D3

triadic

#507FD3 #D3507F #7FD350

tetradic

#507FD3 #D350C1 #D3A450 #50D363

square

#507FD3 #D350C1 #D3A450 #50D363

split-complementary

#507FD3 #D36350 #C1D350

monochromatic

#224687 #2E5FB8 #507FD3 #81A3DF #B2C7EC

Accessibility & contrast

On white

3.95

#507FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#507FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FD3

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FD3	#FFFFFF	#000000	##000000
##507FD3	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A87D6

Deuteranopia (green-blind)

#477AD1

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507fd3;
/* rgb */ color: rgb(80, 127, 211);
/* oklch */ color: oklch(60.3% 0.138 261.2);

Tailwind

colors: {
  custom: {
    50: '#8ca3e1',
    500: '#507fd3',
    950: '#000000',
  },
}

SCSS

$custom: #507fd3;
$custom-light: #8ca3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#507fd3",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 218.473,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60298,
    "c": 0.13838,
    "h": 261.2
  },
  "luminance": 0.21587
}

Semantic roles & 50–950 ramp

primary

#507FD3

secondary

#DAC7A5

accent

#AA45E3

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #507FD3

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

Preview Lab → · Contrast checker → · Palette generator →