#507EEF#507EEF

#507EEF is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.8% C 0.177 H 265.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#507EEF
RGB	rgb(80, 126, 239)
HSL	hsl(223, 83%, 63%)
HSV	hsv(223, 67%, 94%)
CMYK	cmyk(66.5%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(54.92, 20.29, -61.63)
CIE-LCH	lch(54.92, 64.89, 288.22°)
OKLab	oklab(61.85% -0.0155 -0.1766)
OKLCH	oklch(61.85% 0.177 265)
XYZ	xyz(26.3437, 22.8566, 84.6681)
Luminance	0.2286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507EEF #EFC150

analogous

#50CDEF #507EEF #7250EF

triadic

#507EEF #EF507E #7EEF50

tetradic

#507EEF #EF50CD #EFC150 #50EF72

square

#507EEF #EF50CD #EFC150 #50EF72

split-complementary

#507EEF #EF7250 #CDEF50

monochromatic

#1040B4 #1855EA #507EEF #88A7F4 #C0D1F9

Accessibility & contrast

On white

3.77

#507EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#507EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507EEF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507EEF	#FFFFFF	#000000	##000000
##507EEF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428BF3

Deuteranopia (green-blind)

#1D7DED

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #507eef;
/* rgb */ color: rgb(80, 126, 239);
/* oklch */ color: oklch(61.8% 0.177 265.0);

Tailwind

colors: {
  custom: {
    50: '#91a2f5',
    500: '#507eef',
    950: '#000000',
  },
}

SCSS

$custom: #507eef;
$custom-light: #91a2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#507eef",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 222.642,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61849,
    "c": 0.17726,
    "h": 265
  },
  "luminance": 0.22859
}

Semantic roles & 50–950 ramp

primary

#507EEF

secondary

#EADAB0

accent

#A106E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #507EEF

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

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