#507BEB#507BEB

#507BEB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.0% C 0.175 H 265.7°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#507BEB
RGB	rgb(80, 123, 235)
HSL	hsl(223, 79%, 62%)
HSV	hsv(223, 66%, 92%)
CMYK	cmyk(66%, 47.7%, 0%, 7.8%)
CIE-LAB	lab(53.89, 20.75, -61.07)
CIE-LCH	lch(53.89, 64.50, 288.76°)
OKLab	oklab(60.98% -0.0133 -0.175)
OKLCH	oklch(60.98% 0.175 265.7)
XYZ	xyz(25.3814, 21.8671, 81.4643)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BEB #EBC050

analogous

#50C8EB #507BEB #7350EB

triadic

#507BEB #EB507B #7BEB50

tetradic

#507BEB #EB50C8 #EBC050 #50EB73

square

#507BEB #EB50C8 #EBC050 #50EB73

split-complementary

#507BEB #EB7350 #C8EB50

monochromatic

#143EAD #1A52E4 #507BEB #87A4F1 #BECEF8

Accessibility & contrast

On white

3.91

#507BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#507BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BEB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BEB	#FFFFFF	#000000	##000000
##507BEB	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)

#4088EF

Deuteranopia (green-blind)

#1A7AE9

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507beb;
/* rgb */ color: rgb(80, 123, 235);
/* oklch */ color: oklch(61.0% 0.175 265.7);

Tailwind

colors: {
  custom: {
    50: '#91a0f2',
    500: '#507beb',
    950: '#000000',
  },
}

SCSS

$custom: #507beb;
$custom-light: #91a0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#507beb",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 235
  },
  "hsl": {
    "h": 223.355,
    "s": 79.487,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60977,
    "c": 0.17548,
    "h": 265.7
  },
  "luminance": 0.2187
}

Semantic roles & 50–950 ramp

primary

#507BEB

secondary

#E8D8AF

accent

#A20ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #507BEB

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

Preview Lab → · Contrast checker → · Palette generator →