#504EA3#504EA3

#504EA3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.133 H 281.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#504EA3
RGB	rgb(80, 78, 163)
HSL	hsl(241, 35%, 47%)
HSV	hsv(241, 52%, 64%)
CMYK	cmyk(50.9%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(37.48, 24.72, -45.93)
CIE-LCH	lch(37.48, 52.16, 298.29°)
OKLab	oklab(47.08% 0.0255 -0.1309)
OKLCH	oklch(47.08% 0.133 281)
XYZ	xyz(12.6415, 9.7979, 35.8683)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504EA3 #A1A34E

analogous

#4E76A3 #504EA3 #7B4EA3

triadic

#504EA3 #A3504E #4EA350

tetradic

#504EA3 #A34E76 #A1A34E #4EA37B

square

#504EA3 #A34E76 #A1A34E #4EA37B

split-complementary

#504EA3 #A37B4E #76A34E

monochromatic

#272650 #3C3A7A #504EA3 #7472BC #9D9CD0

Accessibility & contrast

On white

7.10

#504EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#504EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504EA3

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EA3	#FFFFFF	#000000	##FFFFFF
##504EA3	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245BA6

Deuteranopia (green-blind)

#1C55A1

Tritanopia (blue-blind)

#306171

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #504ea3;
/* rgb */ color: rgb(80, 78, 163);
/* oklch */ color: oklch(47.1% 0.133 281.0);

Tailwind

colors: {
  custom: {
    50: '#877fbf',
    500: '#504ea3',
    950: '#000000',
  },
}

SCSS

$custom: #504ea3;
$custom-light: #877fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#504ea3",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 241.412,
    "s": 35.27,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47084,
    "c": 0.1334,
    "h": 281
  },
  "luminance": 0.09799
}

Semantic roles & 50–950 ramp

primary

#504EA3

secondary

#BBBC91

accent

#CB5CC9

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504EA3

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

Preview Lab → · Contrast checker → · Palette generator →