#503FAF#503FAF

#503FAF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.170 H 284.2°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#503FAF
RGB	rgb(80, 63, 175)
HSL	hsl(249, 47%, 47%)
HSV	hsv(249, 64%, 69%)
CMYK	cmyk(54.3%, 64%, 0%, 31.4%)
CIE-LAB	lab(34.71, 37.85, -57.56)
CIE-LCH	lch(34.71, 68.89, 303.33°)
OKLab	oklab(45.31% 0.0418 -0.1652)
OKLCH	oklch(45.31% 0.17 284.2)
XYZ	xyz(12.8213, 8.3549, 41.4862)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FAF #9EAF3F

analogous

#3F66AF #503FAF #883FAF

triadic

#503FAF #AF503F #3FAF50

tetradic

#503FAF #AF3F66 #9EAF3F #3FAF88

square

#503FAF #AF3F66 #9EAF3F #3FAF88

split-complementary

#503FAF #AF883F #66AF3F

monochromatic

#271F55 #3B2F82 #503FAF #7364C7 #9C91D7

Accessibility & contrast

On white

7.86

#503FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#503FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FAF

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FAF	#FFFFFF	#000000	##FFFFFF
##503FAF	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#275A71

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503faf;
/* rgb */ color: rgb(80, 63, 175);
/* oklch */ color: oklch(45.3% 0.170 284.2);

Tailwind

colors: {
  custom: {
    50: '#8a75c8',
    500: '#503faf',
    950: '#000000',
  },
}

SCSS

$custom: #503faf;
$custom-light: #8a75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#503faf",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 249.107,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45314,
    "c": 0.17045,
    "h": 284.2
  },
  "luminance": 0.08356
}

Semantic roles & 50–950 ramp

primary

#503FAF

secondary

#BAC387

accent

#D751C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #503FAF

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

Preview Lab → · Contrast checker → · Palette generator →