#504ABB#504ABB

#504ABB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.172 H 280.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#504ABB
RGB	rgb(80, 74, 187)
HSL	hsl(243, 45%, 51%)
HSV	hsv(243, 60%, 73%)
CMYK	cmyk(57.2%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(38.18, 34.99, -59.01)
CIE-LCH	lch(38.18, 68.60, 300.67°)
OKLab	oklab(48.14% 0.0303 -0.1694)
OKLCH	oklch(48.14% 0.172 280.1)
XYZ	xyz(14.7239, 10.1899, 48.1950)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504ABB #B5BB4A

analogous

#4A7CBB #504ABB #884ABB

triadic

#504ABB #BB504A #4ABB50

tetradic

#504ABB #BB4A7C #B5BB4A #4ABB88

square

#504ABB #BB4A7C #B5BB4A #4ABB88

split-complementary

#504ABB #BB884A #7CBB4A

monochromatic

#292665 #3B3791 #504ABB #7B76CC #A6A3DC

Accessibility & contrast

On white

6.91

#504ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#504ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504ABB

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504ABB	#FFFFFF	#000000	##FFFFFF
##504ABB	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#13657B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504abb;
/* rgb */ color: rgb(80, 74, 187);
/* oklch */ color: oklch(48.1% 0.172 280.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#504abb",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 243.186,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48144,
    "c": 0.17212,
    "h": 280.1
  },
  "luminance": 0.10191
}

Semantic roles & 50–950 ramp

primary

#504ABB

secondary

#C7C997

accent

#D553CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #504ABB

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

Preview Lab → · Contrast checker → · Palette generator →