#507CD3#507CD3

#507CD3 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.7% C 0.142 H 262.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#507CD3
RGB	rgb(80, 124, 211)
HSL	hsl(220, 60%, 57%)
HSV	hsv(220, 62%, 83%)
CMYK	cmyk(62.1%, 41.2%, 0%, 17.3%)
CIE-LAB	lab(52.75, 11.89, -49.39)
CIE-LCH	lch(52.75, 50.80, 283.54°)
OKLab	oklab(59.66% -0.0182 -0.1406)
OKLCH	oklch(59.66% 0.142 262.6)
XYZ	xyz(22.2697, 20.8219, 64.4608)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507CD3 #D3A750

analogous

#50BED3 #507CD3 #6650D3

triadic

#507CD3 #D3507C #7CD350

tetradic

#507CD3 #D350BE #D3A750 #50D366

square

#507CD3 #D350BE #D3A750 #50D366

split-complementary

#507CD3 #D36650 #BED350

monochromatic

#224487 #2E5CB8 #507CD3 #81A1DF #B2C5EC

Accessibility & contrast

On white

4.07

#507CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#507CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507CD3

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507CD3	#FFFFFF	#000000	##000000
##507CD3	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5584D6

Deuteranopia (green-blind)

#4278D1

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507cd3;
/* rgb */ color: rgb(80, 124, 211);
/* oklch */ color: oklch(59.7% 0.142 262.6);

Tailwind

colors: {
  custom: {
    50: '#8da1e1',
    500: '#507cd3',
    950: '#000000',
  },
}

SCSS

$custom: #507cd3;
$custom-light: #8da1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#507cd3",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 211
  },
  "hsl": {
    "h": 219.847,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59656,
    "c": 0.14181,
    "h": 262.6
  },
  "luminance": 0.20824
}

Semantic roles & 50–950 ramp

primary

#507CD3

secondary

#DAC8A5

accent

#AE45E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507CD3

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

Preview Lab → · Contrast checker → · Palette generator →