#574FDF#574FDF

#574FDF is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.4% C 0.211 H 278.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#574FDF
RGB	rgb(87, 79, 223)
HSL	hsl(243, 69%, 59%)
HSV	hsv(243, 65%, 87%)
CMYK	cmyk(61%, 64.6%, 0%, 12.5%)
CIE-LAB	lab(42.68, 44.67, -72.46)
CIE-LCH	lch(42.68, 85.12, 301.66°)
OKLab	oklab(52.45% 0.032 -0.2087)
OKLCH	oklch(52.45% 0.211 278.7)
XYZ	xyz(20.0415, 12.9444, 71.2401)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#574FDF #D7DF4F

analogous

#4F8FDF #574FDF #9F4FDF

triadic

#574FDF #DF574F #4FDF57

tetradic

#574FDF #DF4F8F #D7DF4F #4FDF9F

square

#574FDF #DF4F8F #D7DF4F #4FDF9F

split-complementary

#574FDF #DF9F4F #8FDF4F

monochromatic

#231C98 #2E25CC #574FDF #8883E8 #BAB7F2

Accessibility & contrast

On white

5.85

#574FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#574FDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574FDF

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574FDF	#FFFFFF	#000000	##FFFFFF
##574FDF	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE4

Deuteranopia (green-blind)

#005FDC

Tritanopia (blue-blind)

#007490

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #574fdf;
/* rgb */ color: rgb(87, 79, 223);
/* oklch */ color: oklch(52.4% 0.211 278.7);

Tailwind

colors: {
  custom: {
    50: '#9481ea',
    500: '#574fdf',
    950: '#000000',
  },
}

SCSS

$custom: #574fdf;
$custom-light: #9481ea;
$custom-dark: #000000;

JSON

{
  "hex": "#574fdf",
  "rgb": {
    "r": 87,
    "g": 79,
    "b": 223
  },
  "hsl": {
    "h": 243.333,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5245,
    "c": 0.21116,
    "h": 278.7
  },
  "luminance": 0.12946
}

Semantic roles & 50–950 ramp

primary

#574FDF

secondary

#DEE1A9

accent

#EC3CE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #574FDF

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

Preview Lab → · Contrast checker → · Palette generator →