#503FCC#503FCC

#503FCC is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.8% C 0.207 H 280.6°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#503FCC
RGB	rgb(80, 63, 204)
HSL	hsl(247, 58%, 52%)
HSV	hsv(247, 69%, 80%)
CMYK	cmyk(60.8%, 69.1%, 0%, 20%)
CIE-LAB	lab(37.15, 46.88, -70.61)
CIE-LCH	lch(37.15, 84.75, 303.58°)
OKLab	oklab(47.83% 0.0381 -0.2035)
OKLCH	oklch(47.83% 0.207 280.6)
XYZ	xyz(15.9814, 9.6190, 58.1295)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FCC #BBCC3F

analogous

#3F75CC #503FCC #973FCC

triadic

#503FCC #CC503F #3FCC50

tetradic

#503FCC #CC3F75 #BBCC3F #3FCC97

square

#503FCC #CC3F75 #BBCC3F #3FCC97

split-complementary

#503FCC #CC973F #75CC3F

monochromatic

#281E72 #3A2BA3 #503FCC #7C6FD9 #A8A0E6

Accessibility & contrast

On white

7.18

#503FCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#503FCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FCC

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FCC	#FFFFFF	#000000	##FFFFFF
##503FCC	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #503fcc;
/* rgb */ color: rgb(80, 63, 204);
/* oklch */ color: oklch(47.8% 0.207 280.6);

Tailwind

colors: {
  custom: {
    50: '#8f76dd',
    500: '#503fcc',
    950: '#000000',
  },
}

SCSS

$custom: #503fcc;
$custom-light: #8f76dd;
$custom-dark: #000000;

JSON

{
  "hex": "#503fcc",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 247.234,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47828,
    "c": 0.20705,
    "h": 280.6
  },
  "luminance": 0.0962
}

Semantic roles & 50–950 ramp

primary

#503FCC

secondary

#CBD295

accent

#E147CF

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503FCC

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

Preview Lab → · Contrast checker → · Palette generator →