#507DCD#507DCD

#507DCD is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.132 H 261.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#507DCD
RGB	rgb(80, 125, 205)
HSL	hsl(218, 56%, 56%)
HSV	hsv(218, 61%, 80%)
CMYK	cmyk(61%, 39%, 0%, 19.6%)
CIE-LAB	lab(52.71, 9.25, -46.07)
CIE-LCH	lch(52.71, 46.99, 281.35°)
OKLab	oklab(59.51% -0.0205 -0.1309)
OKLCH	oklch(59.51% 0.132 261.1)
XYZ	xyz(21.6575, 20.7786, 60.6151)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DCD #CDA050

analogous

#50BBCD #507DCD #6150CD

triadic

#507DCD #CD507D #7DCD50

tetradic

#507DCD #CD50BB #CDA050 #50CD61

square

#507DCD #CD50BB #CDA050 #50CD61

split-complementary

#507DCD #CD6150 #BBCD50

monochromatic

#24457E #325EAE #507DCD #80A0DB #AFC4E8

Accessibility & contrast

On white

4.07

#507DCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#507DCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DCD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DCD	#FFFFFF	#000000	##000000
##507DCD	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)

#5A84D0

Deuteranopia (green-blind)

#4978CB

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507dcd;
/* rgb */ color: rgb(80, 125, 205);
/* oklch */ color: oklch(59.5% 0.132 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ca2dc',
    500: '#507dcd',
    950: '#000000',
  },
}

SCSS

$custom: #507dcd;
$custom-light: #8ca2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#507dcd",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 205
  },
  "hsl": {
    "h": 218.4,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59513,
    "c": 0.13248,
    "h": 261.1
  },
  "luminance": 0.2078
}

Semantic roles & 50–950 ramp

primary

#507DCD

secondary

#D6C4A2

accent

#A949DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507DCD

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

Preview Lab → · Contrast checker → · Palette generator →