#507FC8#507FC8

#507FC8 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.7% C 0.123 H 258.9°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#507FC8
RGB	rgb(80, 127, 200)
HSL	hsl(217, 52%, 55%)
HSV	hsv(217, 60%, 78%)
CMYK	cmyk(60%, 36.5%, 0%, 21.6%)
CIE-LAB	lab(53.01, 6.35, -42.75)
CIE-LCH	lch(53.01, 43.22, 278.45°)
OKLab	oklab(59.66% -0.0238 -0.1212)
OKLCH	oklch(59.66% 0.123 258.9)
XYZ	xyz(21.3193, 21.0525, 57.5724)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FC8 #C89950

analogous

#50BBC8 #507FC8 #5D50C8

triadic

#507FC8 #C8507F #7FC850

tetradic

#507FC8 #C850BB #C89950 #50C85D

square

#507FC8 #C850BB #C89950 #50C85D

split-complementary

#507FC8 #C85D50 #BBC850

monochromatic

#264678 #3461A6 #507FC8 #7FA1D7 #ADC3E5

Accessibility & contrast

On white

4.03

#507FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#507FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FC8

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FC8	#FFFFFF	#000000	##000000
##507FC8	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CB

Deuteranopia (green-blind)

#5079C6

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507fc8;
/* rgb */ color: rgb(80, 127, 200);
/* oklch */ color: oklch(59.7% 0.123 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ba3d9',
    500: '#507fc8',
    950: '#000000',
  },
}

SCSS

$custom: #507fc8;
$custom-light: #8ba3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#507fc8",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 200
  },
  "hsl": {
    "h": 216.5,
    "s": 52.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59662,
    "c": 0.12347,
    "h": 258.9
  },
  "luminance": 0.21054
}

Semantic roles & 50–950 ramp

primary

#507FC8

secondary

#D3BFA1

accent

#A34CDC

background

#F9FAFD

surface

#F1F3FA

border

#CBCDD3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #507FC8

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

Preview Lab → · Contrast checker → · Palette generator →