#575AD2#575AD2

#575AD2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.3% C 0.181 H 277.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#575AD2
RGB	rgb(87, 90, 210)
HSL	hsl(239, 58%, 58%)
HSV	hsv(239, 59%, 82%)
CMYK	cmyk(58.6%, 57.1%, 0%, 17.6%)
CIE-LAB	lab(44.22, 33.89, -62.52)
CIE-LCH	lch(44.22, 71.12, 298.46°)
OKLab	oklab(53.27% 0.0228 -0.1795)
OKLCH	oklch(53.27% 0.181 277.2)
XYZ	xyz(19.2158, 13.9903, 62.6481)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AD2 #D2CF57

analogous

#5797D2 #575AD2 #9257D2

triadic

#575AD2 #D2575A #5AD257

tetradic

#575AD2 #D25797 #D2CF57 #57D292

square

#575AD2 #D25797 #D2CF57 #57D292

split-complementary

#575AD2 #D29257 #97D257

monochromatic

#25278A #3235BA #575AD2 #8789DF #B8B9EC

Accessibility & contrast

On white

5.53

#575AD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#575AD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AD2

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AD2	#FFFFFF	#000000	##FFFFFF
##575AD2	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED6

Deuteranopia (green-blind)

#0063D0

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575ad2;
/* rgb */ color: rgb(87, 90, 210);
/* oklch */ color: oklch(53.3% 0.181 277.2);

Tailwind

colors: {
  custom: {
    50: '#9188e1',
    500: '#575ad2',
    950: '#000000',
  },
}

SCSS

$custom: #575ad2;
$custom-light: #9188e1;
$custom-dark: #000000;

JSON

{
  "hex": "#575ad2",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 210
  },
  "hsl": {
    "h": 238.537,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53271,
    "c": 0.18091,
    "h": 277.2
  },
  "luminance": 0.13992
}

Semantic roles & 50–950 ramp

primary

#575AD2

secondary

#DBDAAA

accent

#DD47E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575AD2

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

Preview Lab → · Contrast checker → · Palette generator →