#503EB0#503EB0

#503EB0 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.173 H 284.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#503EB0
RGB	rgb(80, 62, 176)
HSL	hsl(249, 48%, 47%)
HSV	hsv(249, 65%, 69%)
CMYK	cmyk(54.5%, 64.8%, 0%, 31%)
CIE-LAB	lab(34.57, 38.75, -58.39)
CIE-LCH	lch(34.57, 70.08, 303.57°)
OKLab	oklab(45.24% 0.0427 -0.1677)
OKLCH	oklch(45.24% 0.173 284.3)
XYZ	xyz(12.8650, 8.2846, 41.9871)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503EB0 #9EB03E

analogous

#3E65B0 #503EB0 #893EB0

triadic

#503EB0 #B0503E #3EB050

tetradic

#503EB0 #B03E65 #9EB03E #3EB089

square

#503EB0 #B03E65 #9EB03E #3EB089

split-complementary

#503EB0 #B0893E #65B03E

monochromatic

#271E55 #3B2E83 #503EB0 #7363C8 #9C90D8

Accessibility & contrast

On white

7.90

#503EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#503EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503EB0

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503EB0	#FFFFFF	#000000	##FFFFFF
##503EB0	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#265A71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #503eb0;
/* rgb */ color: rgb(80, 62, 176);
/* oklch */ color: oklch(45.2% 0.173 284.3);

Tailwind

colors: {
  custom: {
    50: '#8a74c8',
    500: '#503eb0',
    950: '#000000',
  },
}

SCSS

$custom: #503eb0;
$custom-light: #8a74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#503eb0",
  "rgb": {
    "r": 80,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 249.474,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45235,
    "c": 0.17302,
    "h": 284.3
  },
  "luminance": 0.08285
}

Semantic roles & 50–950 ramp

primary

#503EB0

secondary

#BAC387

accent

#D750C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #503EB0

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

Preview Lab → · Contrast checker → · Palette generator →