#507CC9#507CC9

#507CC9 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.128 H 260.9°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#507CC9
RGB	rgb(80, 124, 201)
HSL	hsl(218, 53%, 55%)
HSV	hsv(218, 60%, 79%)
CMYK	cmyk(60.2%, 38.3%, 0%, 21.2%)
CIE-LAB	lab(52.22, 8.50, -44.57)
CIE-LCH	lch(52.22, 45.38, 280.80°)
OKLab	oklab(59.06% -0.0203 -0.1265)
OKLCH	oklch(59.06% 0.128 260.9)
XYZ	xyz(21.0549, 20.3360, 58.0627)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507CC9 #C99D50

analogous

#50B8C9 #507CC9 #6150C9

triadic

#507CC9 #C9507C #7CC950

tetradic

#507CC9 #C950B8 #C99D50 #50C961

square

#507CC9 #C950B8 #C99D50 #50C961

split-complementary

#507CC9 #C96150 #B8C950

monochromatic

#254479 #345EA8 #507CC9 #7F9FD7 #AEC2E6

Accessibility & contrast

On white

4.14

#507CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#507CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507CC9

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507CC9	#FFFFFF	#000000	##000000
##507CC9	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CC

Deuteranopia (green-blind)

#4B77C7

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #507cc9;
/* rgb */ color: rgb(80, 124, 201);
/* oklch */ color: oklch(59.1% 0.128 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ba1da',
    500: '#507cc9',
    950: '#000000',
  },
}

SCSS

$custom: #507cc9;
$custom-light: #8ba1da;
$custom-dark: #000000;

JSON

{
  "hex": "#507cc9",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 201
  },
  "hsl": {
    "h": 218.182,
    "s": 52.838,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59063,
    "c": 0.12814,
    "h": 260.9
  },
  "luminance": 0.20338
}

Semantic roles & 50–950 ramp

primary

#507CC9

secondary

#D4C1A1

accent

#A84CDC

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507CC9

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

Preview Lab → · Contrast checker → · Palette generator →