#504BBA#504BBA

#504BBA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.169 H 280.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#504BBA
RGB	rgb(80, 75, 186)
HSL	hsl(243, 45%, 51%)
HSV	hsv(243, 60%, 73%)
CMYK	cmyk(57%, 59.7%, 0%, 27.1%)
CIE-LAB	lab(38.34, 34.05, -58.15)
CIE-LCH	lch(38.34, 67.39, 300.35°)
OKLab	oklab(48.24% 0.0293 -0.1669)
OKLCH	oklch(48.24% 0.169 280)
XYZ	xyz(14.6845, 10.2818, 47.6556)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BBA #B5BA4B

analogous

#4B7DBA #504BBA #874BBA

triadic

#504BBA #BA504B #4BBA50

tetradic

#504BBA #BA4B7D #B5BA4B #4BBA87

square

#504BBA #BA4B7D #B5BA4B #4BBA87

split-complementary

#504BBA #BA874B #7DBA4B

monochromatic

#292664 #3B3790 #504BBA #7B77CB #A6A3DC

Accessibility & contrast

On white

6.87

#504BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#504BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BBA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BBA	#FFFFFF	#000000	##FFFFFF
##504BBA	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#15667B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504bba;
/* rgb */ color: rgb(80, 75, 186);
/* oklch */ color: oklch(48.2% 0.169 280.0);

Tailwind

colors: {
  custom: {
    50: '#8b7dd0',
    500: '#504bba',
    950: '#000000',
  },
}

SCSS

$custom: #504bba;
$custom-light: #8b7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#504bba",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 186
  },
  "hsl": {
    "h": 242.703,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4824,
    "c": 0.16948,
    "h": 280
  },
  "luminance": 0.10283
}

Semantic roles & 50–950 ramp

primary

#504BBA

secondary

#C7C998

accent

#D454CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504BBA

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

Preview Lab → · Contrast checker → · Palette generator →