#574FDD#574FDD

#574FDD is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.3% C 0.209 H 278.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#574FDD
RGB	rgb(87, 79, 221)
HSL	hsl(243, 68%, 59%)
HSV	hsv(243, 64%, 87%)
CMYK	cmyk(60.6%, 64.3%, 0%, 13.3%)
CIE-LAB	lab(42.52, 44.04, -71.58)
CIE-LCH	lch(42.52, 84.04, 301.60°)
OKLab	oklab(52.28% 0.0321 -0.2062)
OKLCH	oklch(52.28% 0.209 278.9)
XYZ	xyz(19.7734, 12.8372, 69.8284)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#574FDD #D5DD4F

analogous

#4F8EDD #574FDD #9E4FDD

triadic

#574FDD #DD574F #4FDD57

tetradic

#574FDD #DD4F8E #D5DD4F #4FDD9E

square

#574FDD #DD4F8E #D5DD4F #4FDD9E

split-complementary

#574FDD #DD9E4F #8EDD4F

monochromatic

#241D95 #3027C8 #574FDD #8882E7 #B9B6F1

Accessibility & contrast

On white

5.89

#574FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#574FDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574FDD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574FDD	#FFFFFF	#000000	##FFFFFF
##574FDD	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#00738F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #574fdd;
/* rgb */ color: rgb(87, 79, 221);
/* oklch */ color: oklch(52.3% 0.209 278.9);

Tailwind

colors: {
  custom: {
    50: '#9481e9',
    500: '#574fdd',
    950: '#000000',
  },
}

SCSS

$custom: #574fdd;
$custom-light: #9481e9;
$custom-dark: #000000;

JSON

{
  "hex": "#574fdd",
  "rgb": {
    "r": 87,
    "g": 79,
    "b": 221
  },
  "hsl": {
    "h": 243.38,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52282,
    "c": 0.20865,
    "h": 278.9
  },
  "luminance": 0.12839
}

Semantic roles & 50–950 ramp

primary

#574FDD

secondary

#DDE0A8

accent

#EA3DE1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #574FDD

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

Preview Lab → · Contrast checker → · Palette generator →