#507BC7#507BC7

#507BC7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.7% C 0.127 H 261.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#507BC7
RGB	rgb(80, 123, 199)
HSL	hsl(218, 52%, 55%)
HSV	hsv(218, 60%, 78%)
CMYK	cmyk(59.8%, 38.2%, 0%, 22%)
CIE-LAB	lab(51.83, 8.44, -44.04)
CIE-LCH	lch(51.83, 44.84, 280.85°)
OKLab	oklab(58.73% -0.0197 -0.125)
OKLCH	oklch(58.73% 0.127 261.1)
XYZ	xyz(20.6964, 19.9931, 56.7902)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BC7 #C79C50

analogous

#50B7C7 #507BC7 #6050C7

triadic

#507BC7 #C7507B #7BC750

tetradic

#507BC7 #C750B7 #C79C50 #50C760

square

#507BC7 #C750B7 #C79C50 #50C760

split-complementary

#507BC7 #C76050 #B7C750

monochromatic

#264377 #355DA5 #507BC7 #7E9ED6 #ADC1E5

Accessibility & contrast

On white

4.20

#507BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#507BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BC7

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BC7	#FFFFFF	#000000	##000000
##507BC7	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B82CA

Deuteranopia (green-blind)

#4B76C5

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507bc7;
/* rgb */ color: rgb(80, 123, 199);
/* oklch */ color: oklch(58.7% 0.127 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ba0d8',
    500: '#507bc7',
    950: '#000000',
  },
}

SCSS

$custom: #507bc7;
$custom-light: #8ba0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#507bc7",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 199
  },
  "hsl": {
    "h": 218.319,
    "s": 51.515,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5873,
    "c": 0.12652,
    "h": 261.1
  },
  "luminance": 0.19995
}

Semantic roles & 50–950 ramp

primary

#507BC7

secondary

#D2C0A0

accent

#A84DDB

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #507BC7

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

Preview Lab → · Contrast checker → · Palette generator →