#507BCD#507BCD

#507BCD is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.135 H 262.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#507BCD
RGB	rgb(80, 123, 205)
HSL	hsl(219, 56%, 56%)
HSV	hsv(219, 61%, 80%)
CMYK	cmyk(61%, 40%, 0%, 19.6%)
CIE-LAB	lab(52.15, 10.46, -46.95)
CIE-LCH	lch(52.15, 48.10, 282.56°)
OKLab	oklab(59.08% -0.0184 -0.1335)
OKLCH	oklch(59.08% 0.135 262.2)
XYZ	xyz(21.4068, 20.2773, 60.5316)
Luminance	0.2028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BCD #CDA250

analogous

#50B9CD #507BCD #6350CD

triadic

#507BCD #CD507B #7BCD50

tetradic

#507BCD #CD50B9 #CDA250 #50CD63

square

#507BCD #CD50B9 #CDA250 #50CD63

split-complementary

#507BCD #CD6350 #B9CD50

monochromatic

#24437E #325DAE #507BCD #809FDB #AFC3E8

Accessibility & contrast

On white

4.15

#507BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#507BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BCD

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BCD	#FFFFFF	#000000	##000000
##507BCD	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D0

Deuteranopia (green-blind)

#4677CB

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507bcd;
/* rgb */ color: rgb(80, 123, 205);
/* oklch */ color: oklch(59.1% 0.135 262.2);

Tailwind

colors: {
  custom: {
    50: '#8ca0dd',
    500: '#507bcd',
    950: '#000000',
  },
}

SCSS

$custom: #507bcd;
$custom-light: #8ca0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#507bcd",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 205
  },
  "hsl": {
    "h": 219.36,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59082,
    "c": 0.13476,
    "h": 262.2
  },
  "luminance": 0.20279
}

Semantic roles & 50–950 ramp

primary

#507BCD

secondary

#D6C4A2

accent

#AB49DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507BCD

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

Preview Lab → · Contrast checker → · Palette generator →