#507ACE#507ACE

#507ACE is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.9% C 0.137 H 262.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#507ACE
RGB	rgb(80, 122, 206)
HSL	hsl(220, 56%, 56%)
HSV	hsv(220, 61%, 81%)
CMYK	cmyk(61.2%, 40.8%, 0%, 19.2%)
CIE-LAB	lab(51.93, 11.41, -47.88)
CIE-LCH	lch(51.93, 49.22, 283.41°)
OKLab	oklab(58.93% -0.0171 -0.1362)
OKLCH	oklch(58.93% 0.137 262.8)
XYZ	xyz(21.4045, 20.0789, 61.1282)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ACE #CEA450

analogous

#50B9CE #507ACE #6550CE

triadic

#507ACE #CE507A #7ACE50

tetradic

#507ACE #CE50B9 #CEA450 #50CE65

square

#507ACE #CE50B9 #CEA450 #50CE65

split-complementary

#507ACE #CE6550 #B9CE50

monochromatic

#244280 #315BB0 #507ACE #809EDB #B0C3E9

Accessibility & contrast

On white

4.19

#507ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#507ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ACE

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ACE	#FFFFFF	#000000	##000000
##507ACE	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5582D1

Deuteranopia (green-blind)

#4376CC

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507ace;
/* rgb */ color: rgb(80, 122, 206);
/* oklch */ color: oklch(58.9% 0.137 262.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#507ace",
  "rgb": {
    "r": 80,
    "g": 122,
    "b": 206
  },
  "hsl": {
    "h": 220,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58927,
    "c": 0.13729,
    "h": 262.8
  },
  "luminance": 0.20081
}

Semantic roles & 50–950 ramp

primary

#507ACE

secondary

#D7C6A3

accent

#AD48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507ACE

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

Preview Lab → · Contrast checker → · Palette generator →