#507BF3#507BF3

#507BF3 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.5% C 0.186 H 266.2°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#507BF3
RGB	rgb(80, 123, 243)
HSL	hsl(224, 87%, 63%)
HSV	hsv(224, 67%, 95%)
CMYK	cmyk(67.1%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(54.39, 23.52, -64.72)
CIE-LCH	lch(54.39, 68.86, 289.97°)
OKLab	oklab(61.52% -0.0123 -0.1857)
OKLCH	oklch(61.52% 0.186 266.2)
XYZ	xyz(26.5633, 22.3399, 87.6888)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BF3 #F3C850

analogous

#50CCF3 #507BF3 #7650F3

triadic

#507BF3 #F3507B #7BF350

tetradic

#507BF3 #F350CC #F3C850 #50F376

square

#507BF3 #F350CC #F3C850 #50F376

split-complementary

#507BF3 #F37650 #CCF350

monochromatic

#0D3BBC #1750EF #507BF3 #89A6F7 #C3D1FB

Accessibility & contrast

On white

3.84

#507BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#507BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BF3

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BF3	#FFFFFF	#000000	##000000
##507BF3	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368AF7

Deuteranopia (green-blind)

#007BF1

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #507bf3;
/* rgb */ color: rgb(80, 123, 243);
/* oklch */ color: oklch(61.5% 0.186 266.2);

Tailwind

colors: {
  custom: {
    50: '#92a0f8',
    500: '#507bf3',
    950: '#000000',
  },
}

SCSS

$custom: #507bf3;
$custom-light: #92a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#507bf3",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 224.172,
    "s": 87.166,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61518,
    "c": 0.18612,
    "h": 266.2
  },
  "luminance": 0.22342
}

Semantic roles & 50–950 ramp

primary

#507BF3

secondary

#ECDDB2

accent

#A802E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #507BF3

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

Preview Lab → · Contrast checker → · Palette generator →