#507BD7#507BD7

#507BD7 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.7% C 0.148 H 263.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#507BD7
RGB	rgb(80, 123, 215)
HSL	hsl(221, 63%, 58%)
HSV	hsv(221, 63%, 84%)
CMYK	cmyk(62.8%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(52.70, 13.87, -51.74)
CIE-LCH	lch(52.70, 53.56, 285.00°)
OKLab	oklab(59.69% -0.0164 -0.1475)
OKLCH	oklch(59.69% 0.148 263.7)
XYZ	xyz(22.6527, 20.7756, 67.0931)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BD7 #D7AC50

analogous

#50BED7 #507BD7 #6850D7

triadic

#507BD7 #D7507B #7BD750

tetradic

#507BD7 #D750BE #D7AC50 #50D768

square

#507BD7 #D750BE #D7AC50 #50D768

split-complementary

#507BD7 #D76850 #BED750

monochromatic

#20438C #2B5ABE #507BD7 #82A1E2 #B4C6EE

Accessibility & contrast

On white

4.07

#507BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#507BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BD7

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BD7	#FFFFFF	#000000	##000000
##507BD7	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5184DB

Deuteranopia (green-blind)

#3C78D5

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507bd7;
/* rgb */ color: rgb(80, 123, 215);
/* oklch */ color: oklch(59.7% 0.148 263.7);

Tailwind

colors: {
  custom: {
    50: '#8da0e4',
    500: '#507bd7',
    950: '#000000',
  },
}

SCSS

$custom: #507bd7;
$custom-light: #8da0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#507bd7",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 220.889,
    "s": 62.791,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59689,
    "c": 0.14844,
    "h": 263.7
  },
  "luminance": 0.20778
}

Semantic roles & 50–950 ramp

primary

#507BD7

secondary

#DCCBA6

accent

#B242E6

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #507BD7

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

Preview Lab → · Contrast checker → · Palette generator →