#504FBC#504FBC

#504FBC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.167 H 278.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#504FBC
RGB	rgb(80, 79, 188)
HSL	hsl(241, 45%, 52%)
HSV	hsv(241, 58%, 74%)
CMYK	cmyk(57.4%, 58%, 0%, 26.3%)
CIE-LAB	lab(39.46, 32.23, -57.52)
CIE-LCH	lch(39.46, 65.93, 299.26°)
OKLab	oklab(49.11% 0.0253 -0.165)
OKLCH	oklch(49.11% 0.167 278.7)
XYZ	xyz(15.1785, 10.9272, 48.8765)
Luminance	0.1093 (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

#504FBC #BBBC4F

analogous

#4F85BC #504FBC #864FBC

triadic

#504FBC #BC504F #4FBC50

tetradic

#504FBC #BC4F85 #BBBC4F #4FBC86

square

#504FBC #BC4F85 #BBBC4F #4FBC86

split-complementary

#504FBC #BC864F #85BC4F

monochromatic

#282869 #3A3995 #504FBC #7C7BCD #A8A8DE

Accessibility & contrast

On white

6.59

#504FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#504FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FBC

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FBC	#FFFFFF	#000000	##FFFFFF
##504FBC	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#0F697E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #504fbc;
/* rgb */ color: rgb(80, 79, 188);
/* oklch */ color: oklch(49.1% 0.167 278.7);

Tailwind

colors: {
  custom: {
    50: '#8b80d1',
    500: '#504fbc',
    950: '#000000',
  },
}

SCSS

$custom: #504fbc;
$custom-light: #8b80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#504fbc",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 240.55,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.4911,
    "c": 0.16697,
    "h": 278.7
  },
  "luminance": 0.10928
}

Semantic roles & 50–950 ramp

primary

#504FBC

secondary

#CBCB9C

accent

#D553D3

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504FBC

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

Preview Lab → · Contrast checker → · Palette generator →