#504FCF#504FCF

#504FCF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.6% C 0.192 H 277.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#504FCF
RGB	rgb(80, 79, 207)
HSL	hsl(240, 57%, 56%)
HSV	hsv(240, 62%, 81%)
CMYK	cmyk(61.4%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(40.90, 38.45, -66.22)
CIE-LCH	lch(40.90, 76.57, 300.15°)
OKLab	oklab(50.62% 0.0247 -0.1906)
OKLCH	oklch(50.62% 0.192 277.4)
XYZ	xyz(17.3631, 11.8011, 60.3822)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FCF #CECF4F

analogous

#4F8ECF #504FCF #904FCF

triadic

#504FCF #CF504F #4FCF50

tetradic

#504FCF #CF4F8E #CECF4F #4FCF90

square

#504FCF #CF4F8E #CECF4F #4FCF90

split-complementary

#504FCF #CF904F #8ECF4F

monochromatic

#242381 #3130B1 #504FCF #807FDC #B0AFE9

Accessibility & contrast

On white

6.25

#504FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#504FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FCF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FCF	#FFFFFF	#000000	##FFFFFF
##504FCF	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #504fcf;
/* rgb */ color: rgb(80, 79, 207);
/* oklch */ color: oklch(50.6% 0.192 277.4);

Tailwind

colors: {
  custom: {
    50: '#8e80df',
    500: '#504fcf',
    950: '#000000',
  },
}

SCSS

$custom: #504fcf;
$custom-light: #8e80df;
$custom-dark: #000000;

JSON

{
  "hex": "#504fcf",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 240.469,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50624,
    "c": 0.19219,
    "h": 277.4
  },
  "luminance": 0.11802
}

Semantic roles & 50–950 ramp

primary

#504FCF

secondary

#D7D7A2

accent

#E047DF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #504FCF

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

Preview Lab → · Contrast checker → · Palette generator →