#507BCC#507BCC

#507BCC is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.133 H 262.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#507BCC
RGB	rgb(80, 123, 204)
HSL	hsl(219, 55%, 56%)
HSV	hsv(219, 61%, 80%)
CMYK	cmyk(60.8%, 39.7%, 0%, 20%)
CIE-LAB	lab(52.10, 10.13, -46.47)
CIE-LCH	lch(52.10, 47.56, 282.29°)
OKLab	oklab(59.02% -0.0186 -0.1321)
OKLCH	oklch(59.02% 0.133 262)
XYZ	xyz(21.2865, 20.2292, 59.8979)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BCC #CCA150

analogous

#50B9CC #507BCC #6350CC

triadic

#507BCC #CC507B #7BCC50

tetradic

#507BCC #CC50B9 #CCA150 #50CC63

square

#507BCC #CC50B9 #CCA150 #50CC63

split-complementary

#507BCC #CC6350 #B9CC50

monochromatic

#24437D #325DAD #507BCC #7F9FDA #AFC2E8

Accessibility & contrast

On white

4.16

#507BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#507BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BCC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BCC	#FFFFFF	#000000	##000000
##507BCC	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CF

Deuteranopia (green-blind)

#4777CA

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507bcc;
/* rgb */ color: rgb(80, 123, 204);
/* oklch */ color: oklch(59.0% 0.133 262.0);

Tailwind

colors: {
  custom: {
    50: '#8ba0dc',
    500: '#507bcc',
    950: '#000000',
  },
}

SCSS

$custom: #507bcc;
$custom-light: #8ba0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#507bcc",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 204
  },
  "hsl": {
    "h": 219.194,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59023,
    "c": 0.13339,
    "h": 262
  },
  "luminance": 0.20231
}

Semantic roles & 50–950 ramp

primary

#507BCC

secondary

#D6C4A2

accent

#AB4ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507BCC

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

Preview Lab → · Contrast checker → · Palette generator →