#503DB6#503DB6

#503DB6 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.6% C 0.182 H 283.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#503DB6
RGB	rgb(80, 61, 182)
HSL	hsl(249, 50%, 48%)
HSV	hsv(249, 66%, 71%)
CMYK	cmyk(56%, 66.5%, 0%, 28.6%)
CIE-LAB	lab(34.84, 41.20, -61.50)
CIE-LCH	lch(34.84, 74.02, 303.82°)
OKLab	oklab(45.59% 0.043 -0.1768)
OKLCH	oklch(45.59% 0.182 283.7)
XYZ	xyz(13.4179, 8.4196, 45.1650)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DB6 #A3B63D

analogous

#3D67B6 #503DB6 #8C3DB6

triadic

#503DB6 #B6503D #3DB650

tetradic

#503DB6 #B63D67 #A3B63D #3DB68C

square

#503DB6 #B63D67 #A3B63D #3DB68C

split-complementary

#503DB6 #B68C3D #67B63D

monochromatic

#281E5A #3C2E88 #503DB6 #7565CB #9E93DB

Accessibility & contrast

On white

7.82

#503DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#503DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DB6

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DB6	#FFFFFF	#000000	##FFFFFF
##503DB6	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#004EB4

Tritanopia (blue-blind)

#1F5C74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503db6;
/* rgb */ color: rgb(80, 61, 182);
/* oklch */ color: oklch(45.6% 0.182 283.7);

Tailwind

colors: {
  custom: {
    50: '#8b74cd',
    500: '#503db6',
    950: '#000000',
  },
}

SCSS

$custom: #503db6;
$custom-light: #8b74cd;
$custom-dark: #000000;

JSON

{
  "hex": "#503db6",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 182
  },
  "hsl": {
    "h": 249.421,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45586,
    "c": 0.18196,
    "h": 283.7
  },
  "luminance": 0.0842
}

Semantic roles & 50–950 ramp

primary

#503DB6

secondary

#BCC689

accent

#D94EC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503DB6

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

Preview Lab → · Contrast checker → · Palette generator →