#503DB2#503DB2

#503DB2 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.177 H 284.2°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#503DB2
RGB	rgb(80, 61, 178)
HSL	hsl(250, 49%, 47%)
HSV	hsv(250, 66%, 70%)
CMYK	cmyk(55.1%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(34.51, 39.96, -59.67)
CIE-LCH	lch(34.51, 71.81, 303.81°)
OKLab	oklab(45.24% 0.0435 -0.1714)
OKLCH	oklch(45.24% 0.177 284.2)
XYZ	xyz(13.0104, 8.2566, 43.0190)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.48

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DB2 #9FB23D

analogous

#3D64B2 #503DB2 #8B3DB2

triadic

#503DB2 #B2503D #3DB250

tetradic

#503DB2 #B23D64 #9FB23D #3DB28B

square

#503DB2 #B23D64 #9FB23D #3DB28B

split-complementary

#503DB2 #B28B3D #64B23D

monochromatic

#271E57 #3C2D84 #503DB2 #7363C9 #9C90D9

Accessibility & contrast

On white

7.92

#503DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#503DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DB2

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DB2	#FFFFFF	#000000	##FFFFFF
##503DB2	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#245A72

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #503db2;
/* rgb */ color: rgb(80, 61, 178);
/* oklch */ color: oklch(45.2% 0.177 284.2);

Tailwind

colors: {
  custom: {
    50: '#8a74ca',
    500: '#503db2',
    950: '#000000',
  },
}

SCSS

$custom: #503db2;
$custom-light: #8a74ca;
$custom-dark: #000000;

JSON

{
  "hex": "#503db2",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 249.744,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45244,
    "c": 0.17686,
    "h": 284.2
  },
  "luminance": 0.08257
}

Semantic roles & 50–950 ramp

primary

#503DB2

secondary

#BAC487

accent

#D94FC2

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #503DB2

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

Preview Lab → · Contrast checker → · Palette generator →