#575EC5#575EC5

#575EC5 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.158 H 276.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#575EC5
RGB	rgb(87, 94, 197)
HSL	hsl(236, 49%, 56%)
HSV	hsv(236, 56%, 77%)
CMYK	cmyk(55.8%, 52.3%, 0%, 22.7%)
CIE-LAB	lab(44.32, 27.17, -54.87)
CIE-LCH	lch(44.32, 61.23, 296.34°)
OKLab	oklab(53.06% 0.0183 -0.1569)
OKLCH	oklch(53.06% 0.158 276.7)
XYZ	xyz(18.0080, 14.0616, 54.5777)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EC5 #C5BE57

analogous

#5795C5 #575EC5 #8757C5

triadic

#575EC5 #C5575E #5EC557

tetradic

#575EC5 #C55795 #C5BE57 #57C587

square

#575EC5 #C55795 #C5BE57 #57C587

split-complementary

#575EC5 #C58757 #95C557

monochromatic

#292E78 #3940A6 #575EC5 #848AD5 #B2B5E4

Accessibility & contrast

On white

5.51

#575EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#575EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EC5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EC5	#FFFFFF	#000000	##FFFFFF
##575EC5	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)

#246DC9

Deuteranopia (green-blind)

#0D64C3

Tritanopia (blue-blind)

#1B7588

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575ec5;
/* rgb */ color: rgb(87, 94, 197);
/* oklch */ color: oklch(53.1% 0.158 276.7);

Tailwind

colors: {
  custom: {
    50: '#8f8bd7',
    500: '#575ec5',
    950: '#000000',
  },
}

SCSS

$custom: #575ec5;
$custom-light: #8f8bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#575ec5",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 197
  },
  "hsl": {
    "h": 236.182,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.53064,
    "c": 0.15799,
    "h": 276.7
  },
  "luminance": 0.14063
}

Semantic roles & 50–950 ramp

primary

#575EC5

secondary

#D3D0A5

accent

#D050D8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #575EC5

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

Preview Lab → · Contrast checker → · Palette generator →