#575CC5#575CC5

#575CC5 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.161 H 277.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#575CC5
RGB	rgb(87, 92, 197)
HSL	hsl(237, 49%, 56%)
HSV	hsv(237, 56%, 77%)
CMYK	cmyk(55.8%, 53.3%, 0%, 22.7%)
CIE-LAB	lab(43.81, 28.42, -55.69)
CIE-LCH	lch(43.81, 62.52, 297.03°)
OKLab	oklab(52.68% 0.0204 -0.1593)
OKLCH	oklch(52.68% 0.161 277.3)
XYZ	xyz(17.8325, 13.7105, 54.5192)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CC5 #C5C057

analogous

#5793C5 #575CC5 #8957C5

triadic

#575CC5 #C5575C #5CC557

tetradic

#575CC5 #C55793 #C5C057 #57C589

square

#575CC5 #C55793 #C5C057 #57C589

split-complementary

#575CC5 #C58957 #93C557

monochromatic

#292D78 #393EA6 #575CC5 #8488D5 #B2B4E4

Accessibility & contrast

On white

5.61

#575CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#575CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CC5

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CC5	#FFFFFF	#000000	##FFFFFF
##575CC5	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6CC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#1C7487

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #575cc5;
/* rgb */ color: rgb(87, 92, 197);
/* oklch */ color: oklch(52.7% 0.161 277.3);

Tailwind

colors: {
  custom: {
    50: '#8f8ad7',
    500: '#575cc5',
    950: '#000000',
  },
}

SCSS

$custom: #575cc5;
$custom-light: #8f8ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#575cc5",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 197
  },
  "hsl": {
    "h": 237.273,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52684,
    "c": 0.16065,
    "h": 277.3
  },
  "luminance": 0.13712
}

Semantic roles & 50–950 ramp

primary

#575CC5

secondary

#D3D1A5

accent

#D250D8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575CC5

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

Preview Lab → · Contrast checker → · Palette generator →