#574FDB#574FDB

#574FDB is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.1% C 0.206 H 279.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#574FDB
RGB	rgb(87, 79, 219)
HSL	hsl(243, 66%, 58%)
HSV	hsv(243, 64%, 86%)
CMYK	cmyk(60.3%, 63.9%, 0%, 14.1%)
CIE-LAB	lab(42.36, 43.41, -70.70)
CIE-LCH	lch(42.36, 82.97, 301.55°)
OKLab	oklab(52.12% 0.0323 -0.2036)
OKLCH	oklch(52.12% 0.206 279)
XYZ	xyz(19.5086, 12.7312, 68.4334)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#574FDB #D3DB4F

analogous

#4F8DDB #574FDB #9D4FDB

triadic

#574FDB #DB574F #4FDB57

tetradic

#574FDB #DB4F8D #D3DB4F #4FDB9D

square

#574FDB #DB4F8D #D3DB4F #4FDB9D

split-complementary

#574FDB #DB9D4F #8DDB4F

monochromatic

#241E92 #3128C5 #574FDB #8782E5 #B8B5F0

Accessibility & contrast

On white

5.92

#574FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#574FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574FDB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574FDB	#FFFFFF	#000000	##FFFFFF
##574FDB	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #574fdb;
/* rgb */ color: rgb(87, 79, 219);
/* oklch */ color: oklch(52.1% 0.206 279.0);

Tailwind

colors: {
  custom: {
    50: '#9481e7',
    500: '#574fdb',
    950: '#000000',
  },
}

SCSS

$custom: #574fdb;
$custom-light: #9481e7;
$custom-dark: #000000;

JSON

{
  "hex": "#574fdb",
  "rgb": {
    "r": 87,
    "g": 79,
    "b": 219
  },
  "hsl": {
    "h": 243.429,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52115,
    "c": 0.20613,
    "h": 279
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#574FDB

secondary

#DCDFA7

accent

#E93FDF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #574FDB

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

Preview Lab → · Contrast checker → · Palette generator →