#575BE7#575BE7

#575BE7 is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.1% C 0.207 H 276.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#575BE7
RGB	rgb(87, 91, 231)
HSL	hsl(238, 75%, 62%)
HSV	hsv(238, 62%, 91%)
CMYK	cmyk(62.3%, 60.6%, 0%, 9.4%)
CIE-LAB	lab(46.01, 40.13, -71.56)
CIE-LCH	lch(46.01, 82.04, 299.29°)
OKLab	oklab(55.08% 0.0215 -0.206)
OKLCH	oklch(55.08% 0.207 276)
XYZ	xyz(22.0907, 15.2761, 77.3703)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BE7 #E7E357

analogous

#57A3E7 #575BE7 #9B57E7

triadic

#575BE7 #E7575B #5BE757

tetradic

#575BE7 #E757A3 #E7E357 #57E79B

square

#575BE7 #E757A3 #E7E357 #57E79B

split-complementary

#575BE7 #E79B57 #A3E757

monochromatic

#181DAB #2127DF #575BE7 #8D8FEF #C2C4F6

Accessibility & contrast

On white

5.18

#575BE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#575BE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BE7

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BE7	#FFFFFF	#000000	##FFFFFF
##575BE7	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EC

Deuteranopia (green-blind)

#0067E4

Tritanopia (blue-blind)

#007E98

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #575be7;
/* rgb */ color: rgb(87, 91, 231);
/* oklch */ color: oklch(55.1% 0.207 276.0);

Tailwind

colors: {
  custom: {
    50: '#9589f0',
    500: '#575be7',
    950: '#000000',
  },
}

SCSS

$custom: #575be7;
$custom-light: #9589f0;
$custom-dark: #000000;

JSON

{
  "hex": "#575be7",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 231
  },
  "hsl": {
    "h": 238.333,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55083,
    "c": 0.20715,
    "h": 276
  },
  "luminance": 0.15278
}

Semantic roles & 50–950 ramp

primary

#575BE7

secondary

#E7E6B3

accent

#D20ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #575BE7

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

Preview Lab → · Contrast checker → · Palette generator →