#575AD3#575AD3

#575AD3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.3% C 0.182 H 277.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#575AD3
RGB	rgb(87, 90, 211)
HSL	hsl(239, 58%, 58%)
HSV	hsv(239, 59%, 83%)
CMYK	cmyk(58.8%, 57.3%, 0%, 17.3%)
CIE-LAB	lab(44.29, 34.22, -62.98)
CIE-LCH	lch(44.29, 71.67, 298.52°)
OKLab	oklab(53.35% 0.0228 -0.1808)
OKLCH	oklch(53.35% 0.182 277.2)
XYZ	xyz(19.3407, 14.0403, 63.3063)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AD3 #D3D057

analogous

#5798D3 #575AD3 #9257D3

triadic

#575AD3 #D3575A #5AD357

tetradic

#575AD3 #D35798 #D3D057 #57D392

square

#575AD3 #D35798 #D3D057 #57D392

split-complementary

#575AD3 #D39257 #98D357

monochromatic

#24278B #3134BC #575AD3 #878AE0 #B8B9EC

Accessibility & contrast

On white

5.51

#575AD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#575AD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AD3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AD3	#FFFFFF	#000000	##FFFFFF
##575AD3	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0064D1

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575ad3;
/* rgb */ color: rgb(87, 90, 211);
/* oklch */ color: oklch(53.3% 0.182 277.2);

Tailwind

colors: {
  custom: {
    50: '#9288e1',
    500: '#575ad3',
    950: '#000000',
  },
}

SCSS

$custom: #575ad3;
$custom-light: #9288e1;
$custom-dark: #000000;

JSON

{
  "hex": "#575ad3",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 211
  },
  "hsl": {
    "h": 238.548,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53346,
    "c": 0.18224,
    "h": 277.2
  },
  "luminance": 0.14042
}

Semantic roles & 50–950 ramp

primary

#575AD3

secondary

#DCDAAA

accent

#DE46E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575AD3

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

Preview Lab → · Contrast checker → · Palette generator →