#504BA5#504BA5

#504BA5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.7% C 0.141 H 282.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#504BA5
RGB	rgb(80, 75, 165)
HSL	hsl(243, 38%, 47%)
HSV	hsv(243, 55%, 65%)
CMYK	cmyk(51.5%, 54.5%, 0%, 35.3%)
CIE-LAB	lab(36.84, 27.27, -48.14)
CIE-LCH	lch(36.84, 55.33, 299.53°)
OKLab	oklab(46.65% 0.0292 -0.1375)
OKLCH	oklch(46.65% 0.141 282)
XYZ	xyz(12.6138, 9.4535, 36.7501)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BA5 #A0A54B

analogous

#4B73A5 #504BA5 #7D4BA5

triadic

#504BA5 #A5504B #4BA550

tetradic

#504BA5 #A54B73 #A0A54B #4BA57D

square

#504BA5 #A54B73 #A0A54B #4BA57D

split-complementary

#504BA5 #A57D4B #73A54B

monochromatic

#272551 #3C387B #504BA5 #746FBE #9D9AD1

Accessibility & contrast

On white

7.26

#504BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#504BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504BA5

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BA5	#FFFFFF	#000000	##FFFFFF
##504BA5	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185AA8

Deuteranopia (green-blind)

#0E54A3

Tritanopia (blue-blind)

#2F5F70

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #504ba5;
/* rgb */ color: rgb(80, 75, 165);
/* oklch */ color: oklch(46.7% 0.141 282.0);

Tailwind

colors: {
  custom: {
    50: '#887dc0',
    500: '#504ba5',
    950: '#000000',
  },
}

SCSS

$custom: #504ba5;
$custom-light: #887dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#504ba5",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 165
  },
  "hsl": {
    "h": 243.333,
    "s": 37.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46652,
    "c": 0.14054,
    "h": 282
  },
  "luminance": 0.09454
}

Semantic roles & 50–950 ramp

primary

#504BA5

secondary

#BBBD8F

accent

#CD5AC7

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #504BA5

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

Preview Lab → · Contrast checker → · Palette generator →