#507BCE#507BCE

#507BCE is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.136 H 262.3°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#507BCE
RGB	rgb(80, 123, 206)
HSL	hsl(220, 56%, 56%)
HSV	hsv(220, 61%, 81%)
CMYK	cmyk(61.2%, 40.3%, 0%, 19.2%)
CIE-LAB	lab(52.20, 10.80, -47.43)
CIE-LCH	lch(52.20, 48.65, 282.83°)
OKLab	oklab(59.14% -0.0182 -0.1349)
OKLCH	oklch(59.14% 0.136 262.3)
XYZ	xyz(21.5279, 20.3257, 61.1693)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BCE #CEA350

analogous

#50BACE #507BCE #6450CE

triadic

#507BCE #CE507B #7BCE50

tetradic

#507BCE #CE50BA #CEA350 #50CE64

square

#507BCE #CE50BA #CEA350 #50CE64

split-complementary

#507BCE #CE6450 #BACE50

monochromatic

#244380 #315CB0 #507BCE #809FDB #B0C3E9

Accessibility & contrast

On white

4.15

#507BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#507BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BCE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BCE	#FFFFFF	#000000	##000000
##507BCE	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5783D1

Deuteranopia (green-blind)

#4577CC

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507bce;
/* rgb */ color: rgb(80, 123, 206);
/* oklch */ color: oklch(59.1% 0.136 262.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#507bce",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 206
  },
  "hsl": {
    "h": 219.524,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59142,
    "c": 0.13613,
    "h": 262.3
  },
  "luminance": 0.20328
}

Semantic roles & 50–950 ramp

primary

#507BCE

secondary

#D7C5A3

accent

#AC48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507BCE

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

Preview Lab → · Contrast checker → · Palette generator →