#504BCB#504BCB

#504BCB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.6% C 0.192 H 278.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#504BCB
RGB	rgb(80, 75, 203)
HSL	hsl(242, 55%, 55%)
HSV	hsv(242, 63%, 80%)
CMYK	cmyk(60.6%, 63.1%, 0%, 20.4%)
CIE-LAB	lab(39.66, 39.57, -65.92)
CIE-LCH	lch(39.66, 76.88, 300.97°)
OKLab	oklab(49.62% 0.0284 -0.1897)
OKLCH	oklch(49.62% 0.192 278.5)
XYZ	xyz(16.6004, 11.0482, 57.7461)
Luminance	0.1105 (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

#504BCB #C6CB4B

analogous

#4B86CB #504BCB #904BCB

triadic

#504BCB #CB504B #4BCB50

tetradic

#504BCB #CB4B86 #C6CB4B #4BCB90

square

#504BCB #CB4B86 #C6CB4B #4BCB90

split-complementary

#504BCB #CB904B #86CB4B

monochromatic

#262379 #3531A8 #504BCB #7E7AD9 #ACAAE6

Accessibility & contrast

On white

6.54

#504BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#504BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BCB

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BCB	#FFFFFF	#000000	##FFFFFF
##504BCB	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #504bcb;
/* rgb */ color: rgb(80, 75, 203);
/* oklch */ color: oklch(49.6% 0.192 278.5);

Tailwind

colors: {
  custom: {
    50: '#8e7edc',
    500: '#504bcb',
    950: '#000000',
  },
}

SCSS

$custom: #504bcb;
$custom-light: #8e7edc;
$custom-dark: #000000;

JSON

{
  "hex": "#504bcb",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 242.344,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4962,
    "c": 0.19187,
    "h": 278.5
  },
  "luminance": 0.11049
}

Semantic roles & 50–950 ramp

primary

#504BCB

secondary

#D2D49E

accent

#DF49D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #504BCB

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

Preview Lab → · Contrast checker → · Palette generator →