#507AEF#507AEF

#507AEF is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.0% C 0.182 H 266.3°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#507AEF
RGB	rgb(80, 122, 239)
HSL	hsl(224, 83%, 63%)
HSV	hsv(224, 67%, 94%)
CMYK	cmyk(66.5%, 49%, 0%, 6.3%)
CIE-LAB	lab(53.87, 22.75, -63.33)
CIE-LCH	lch(53.87, 67.29, 289.76°)
OKLab	oklab(61.05% -0.0119 -0.1816)
OKLCH	oklch(61.05% 0.182 266.3)
XYZ	xyz(25.8424, 21.8540, 84.5010)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507AEF #EFC550

analogous

#50C9EF #507AEF #7650EF

triadic

#507AEF #EF507A #7AEF50

tetradic

#507AEF #EF50C9 #EFC550 #50EF76

square

#507AEF #EF50C9 #EFC550 #50EF76

split-complementary

#507AEF #EF7650 #C9EF50

monochromatic

#103CB4 #184FEA #507AEF #88A5F4 #C0CFF9

Accessibility & contrast

On white

3.91

#507AEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#507AEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507AEF

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507AEF	#FFFFFF	#000000	##000000
##507AEF	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3988F3

Deuteranopia (green-blind)

#017AED

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507aef;
/* rgb */ color: rgb(80, 122, 239);
/* oklch */ color: oklch(61.0% 0.182 266.3);

Tailwind

colors: {
  custom: {
    50: '#919ff5',
    500: '#507aef',
    950: '#000000',
  },
}

SCSS

$custom: #507aef;
$custom-light: #919ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#507aef",
  "rgb": {
    "r": 80,
    "g": 122,
    "b": 239
  },
  "hsl": {
    "h": 224.151,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61047,
    "c": 0.18201,
    "h": 266.3
  },
  "luminance": 0.21857
}

Semantic roles & 50–950 ramp

primary

#507AEF

secondary

#EADBB0

accent

#A606E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #507AEF

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

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