#504EBB#504EBB

#504EBB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.9% C 0.167 H 279.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#504EBB
RGB	rgb(80, 78, 187)
HSL	hsl(241, 44%, 52%)
HSV	hsv(241, 58%, 73%)
CMYK	cmyk(57.2%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(39.14, 32.52, -57.45)
CIE-LCH	lch(39.14, 66.01, 299.52°)
OKLab	oklab(48.85% 0.0263 -0.1648)
OKLCH	oklch(48.85% 0.167 279.1)
XYZ	xyz(14.9995, 10.7411, 48.2869)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504EBB #B9BB4E

analogous

#4E83BB #504EBB #874EBB

triadic

#504EBB #BB504E #4EBB50

tetradic

#504EBB #BB4E83 #B9BB4E #4EBB87

square

#504EBB #BB4E83 #B9BB4E #4EBB87

split-complementary

#504EBB #BB874E #83BB4E

monochromatic

#292867 #3A3993 #504EBB #7C7ACC #A7A6DD

Accessibility & contrast

On white

6.67

#504EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#504EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EBB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EBB	#FFFFFF	#000000	##FFFFFF
##504EBB	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#12687D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #504ebb;
/* rgb */ color: rgb(80, 78, 187);
/* oklch */ color: oklch(48.9% 0.167 279.1);

Tailwind

colors: {
  custom: {
    50: '#8b7fd0',
    500: '#504ebb',
    950: '#000000',
  },
}

SCSS

$custom: #504ebb;
$custom-light: #8b7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#504ebb",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 241.101,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48853,
    "c": 0.16691,
    "h": 279.1
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#504EBB

secondary

#C9CA9B

accent

#D454D2

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504EBB

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

Preview Lab → · Contrast checker → · Palette generator →