#507DD3#507DD3

#507DD3 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.9% C 0.141 H 262.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#507DD3
RGB	rgb(80, 125, 211)
HSL	hsl(219, 60%, 57%)
HSV	hsv(219, 62%, 83%)
CMYK	cmyk(62.1%, 40.8%, 0%, 17.3%)
CIE-LAB	lab(53.03, 11.28, -48.95)
CIE-LCH	lch(53.03, 50.24, 282.98°)
OKLab	oklab(59.87% -0.0192 -0.1393)
OKLCH	oklch(59.87% 0.141 262.2)
XYZ	xyz(22.3956, 21.0738, 64.5028)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DD3 #D3A650

analogous

#50BFD3 #507DD3 #6550D3

triadic

#507DD3 #D3507D #7DD350

tetradic

#507DD3 #D350BF #D3A650 #50D365

square

#507DD3 #D350BF #D3A650 #50D365

split-complementary

#507DD3 #D36550 #BFD350

monochromatic

#224587 #2E5DB8 #507DD3 #81A1DF #B2C6EC

Accessibility & contrast

On white

4.03

#507DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#507DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DD3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DD3	#FFFFFF	#000000	##000000
##507DD3	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5785D6

Deuteranopia (green-blind)

#4479D1

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507dd3;
/* rgb */ color: rgb(80, 125, 211);
/* oklch */ color: oklch(59.9% 0.141 262.2);

Tailwind

colors: {
  custom: {
    50: '#8ca2e1',
    500: '#507dd3',
    950: '#000000',
  },
}

SCSS

$custom: #507dd3;
$custom-light: #8ca2e1;
$custom-dark: #000000;

JSON

{
  "hex": "#507dd3",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 211
  },
  "hsl": {
    "h": 219.389,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59869,
    "c": 0.14066,
    "h": 262.2
  },
  "luminance": 0.21076
}

Semantic roles & 50–950 ramp

primary

#507DD3

secondary

#DAC8A5

accent

#AD45E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507DD3

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

Preview Lab → · Contrast checker → · Palette generator →