#503FA8#503FA8

#503FA8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.161 H 285.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#503FA8
RGB	rgb(80, 63, 168)
HSL	hsl(250, 45%, 45%)
HSV	hsv(250, 63%, 66%)
CMYK	cmyk(52.4%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(34.16, 35.66, -54.27)
CIE-LCH	lch(34.16, 64.94, 303.31°)
OKLab	oklab(44.74% 0.0424 -0.1556)
OKLCH	oklch(44.74% 0.161 285.2)
XYZ	xyz(12.1515, 8.0870, 37.9589)
Luminance	0.0809 (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

#503FA8 #97A83F

analogous

#3F63A8 #503FA8 #843FA8

triadic

#503FA8 #A8503F #3FA850

tetradic

#503FA8 #A83F63 #97A83F #3FA884

square

#503FA8 #A83F63 #97A83F #3FA884

split-complementary

#503FA8 #A8843F #63A83F

monochromatic

#261E4F #3B2E7B #503FA8 #7161C4 #998DD4

Accessibility & contrast

On white

8.02

#503FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#503FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FA8

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FA8	#FFFFFF	#000000	##FFFFFF
##503FA8	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#2E586D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #503fa8;
/* rgb */ color: rgb(80, 63, 168);
/* oklch */ color: oklch(44.7% 0.161 285.2);

Tailwind

colors: {
  custom: {
    50: '#8975c3',
    500: '#503fa8',
    950: '#000000',
  },
}

SCSS

$custom: #503fa8;
$custom-light: #8975c3;
$custom-dark: #000000;

JSON

{
  "hex": "#503fa8",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 249.714,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44743,
    "c": 0.16124,
    "h": 285.2
  },
  "luminance": 0.08088
}

Semantic roles & 50–950 ramp

primary

#503FA8

secondary

#B6BF84

accent

#D553C0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #503FA8

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

Preview Lab → · Contrast checker → · Palette generator →