#504FBB#504FBB

#504FBB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.166 H 278.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#504FBB
RGB	rgb(80, 79, 187)
HSL	hsl(241, 44%, 52%)
HSV	hsv(241, 58%, 73%)
CMYK	cmyk(57.2%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(39.38, 31.90, -57.05)
CIE-LCH	lch(39.38, 65.36, 299.21°)
OKLab	oklab(49.03% 0.0253 -0.1637)
OKLCH	oklch(49.03% 0.166 278.8)
XYZ	xyz(15.0710, 10.8843, 48.3108)
Luminance	0.1089 (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

#504FBB #BABB4F

analogous

#4F84BB #504FBB #864FBB

triadic

#504FBB #BB504F #4FBB50

tetradic

#504FBB #BB4F84 #BABB4F #4FBB86

square

#504FBB #BB4F84 #BABB4F #4FBB86

split-complementary

#504FBB #BB864F #84BB4F

monochromatic

#292868 #3A3994 #504FBB #7C7BCC #A8A7DD

Accessibility & contrast

On white

6.61

#504FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#504FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FBB

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FBB	#FFFFFF	#000000	##FFFFFF
##504FBB	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#12687D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #504fbb;
/* rgb */ color: rgb(80, 79, 187);
/* oklch */ color: oklch(49.0% 0.166 278.8);

Tailwind

colors: {
  custom: {
    50: '#8b80d0',
    500: '#504fbb',
    950: '#000000',
  },
}

SCSS

$custom: #504fbb;
$custom-light: #8b80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#504fbb",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 240.556,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49033,
    "c": 0.1656,
    "h": 278.8
  },
  "luminance": 0.10885
}

Semantic roles & 50–950 ramp

primary

#504FBB

secondary

#CACA9B

accent

#D454D3

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504FBB

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

Preview Lab → · Contrast checker → · Palette generator →