#504DA3#504DA3

#504DA3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.135 H 281.4°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#504DA3
RGB	rgb(80, 77, 163)
HSL	hsl(242, 36%, 47%)
HSV	hsv(242, 53%, 64%)
CMYK	cmyk(50.9%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(37.22, 25.36, -46.34)
CIE-LCH	lch(37.22, 52.82, 298.69°)
OKLab	oklab(46.89% 0.0267 -0.1322)
OKLCH	oklch(46.89% 0.135 281.4)
XYZ	xyz(12.5710, 9.6569, 35.8448)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504DA3 #A0A34D

analogous

#4D75A3 #504DA3 #7B4DA3

triadic

#504DA3 #A3504D #4DA350

tetradic

#504DA3 #A34D75 #A0A34D #4DA37B

square

#504DA3 #A34D75 #A0A34D #4DA37B

split-complementary

#504DA3 #A37B4D #75A34D

monochromatic

#272650 #3C3979 #504DA3 #7471BC #9D9BD0

Accessibility & contrast

On white

7.16

#504DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#504DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504DA3

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504DA3	#FFFFFF	#000000	##FFFFFF
##504DA3	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215BA6

Deuteranopia (green-blind)

#1954A1

Tritanopia (blue-blind)

#306070

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #504da3;
/* rgb */ color: rgb(80, 77, 163);
/* oklch */ color: oklch(46.9% 0.135 281.4);

Tailwind

colors: {
  custom: {
    50: '#877fbf',
    500: '#504da3',
    950: '#000000',
  },
}

SCSS

$custom: #504da3;
$custom-light: #877fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#504da3",
  "rgb": {
    "r": 80,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 242.093,
    "s": 35.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4689,
    "c": 0.13483,
    "h": 281.4
  },
  "luminance": 0.09658
}

Semantic roles & 50–950 ramp

primary

#504DA3

secondary

#BBBC90

accent

#CC5CC8

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504DA3

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

Preview Lab → · Contrast checker → · Palette generator →