#503DB0#503DB0

#503DB0 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.174 H 284.5°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#503DB0
RGB	rgb(80, 61, 176)
HSL	hsl(250, 49%, 46%)
HSV	hsv(250, 65%, 69%)
CMYK	cmyk(54.5%, 65.3%, 0%, 31%)
CIE-LAB	lab(34.35, 39.34, -58.74)
CIE-LCH	lch(34.35, 70.70, 303.81°)
OKLab	oklab(45.08% 0.0437 -0.1687)
OKLCH	oklch(45.08% 0.174 284.5)
XYZ	xyz(12.8111, 8.1768, 41.9691)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DB0 #9DB03D

analogous

#3D64B0 #503DB0 #8A3DB0

triadic

#503DB0 #B0503D #3DB050

tetradic

#503DB0 #B03D64 #9DB03D #3DB08A

square

#503DB0 #B03D64 #9DB03D #3DB08A

split-complementary

#503DB0 #B08A3D #64B03D

monochromatic

#271D55 #3B2D83 #503DB0 #7362C8 #9B8FD8

Accessibility & contrast

On white

7.97

#503DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#503DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DB0

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DB0	#FFFFFF	#000000	##FFFFFF
##503DB0	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#004DAE

Tritanopia (blue-blind)

#265A71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #503db0;
/* rgb */ color: rgb(80, 61, 176);
/* oklch */ color: oklch(45.1% 0.174 284.5);

Tailwind

colors: {
  custom: {
    50: '#8a74c8',
    500: '#503db0',
    950: '#000000',
  },
}

SCSS

$custom: #503db0;
$custom-light: #8a74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#503db0",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 249.913,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45075,
    "c": 0.17428,
    "h": 284.5
  },
  "luminance": 0.08178
}

Semantic roles & 50–950 ramp

primary

#503DB0

secondary

#B9C386

accent

#D850C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #503DB0

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

Preview Lab → · Contrast checker → · Palette generator →