#575FE9#575FE9

#575FE9 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 55.9% C 0.205 H 275.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#575FE9
RGB	rgb(87, 95, 233)
HSL	hsl(237, 77%, 63%)
HSV	hsv(237, 63%, 91%)
CMYK	cmyk(62.7%, 59.2%, 0%, 8.6%)
CIE-LAB	lab(47.09, 38.37, -70.92)
CIE-LCH	lch(47.09, 80.63, 298.42°)
OKLab	oklab(55.93% 0.0181 -0.2041)
OKLCH	oklch(55.93% 0.205 275.1)
XYZ	xyz(22.7258, 16.0920, 78.9834)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FE9 #E9E157

analogous

#57A8E9 #575FE9 #9857E9

triadic

#575FE9 #E9575F #5FE957

tetradic

#575FE9 #E957A8 #E9E157 #57E998

square

#575FE9 #E957A8 #E9E157 #57E998

split-complementary

#575FE9 #E99857 #A8E957

monochromatic

#171FAF #212BE2 #575FE9 #8D93F0 #C3C6F7

Accessibility & contrast

On white

4.98

#575FE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#575FE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FE9

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FE9	#FFFFFF	#000000	##FFFFFF
##575FE9	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EE

Deuteranopia (green-blind)

#0069E6

Tritanopia (blue-blind)

#00819B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #575fe9;
/* rgb */ color: rgb(87, 95, 233);
/* oklch */ color: oklch(55.9% 0.205 275.1);

Tailwind

colors: {
  custom: {
    50: '#958cf1',
    500: '#575fe9',
    950: '#000000',
  },
}

SCSS

$custom: #575fe9;
$custom-light: #958cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#575fe9",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 233
  },
  "hsl": {
    "h": 236.712,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.5593,
    "c": 0.20492,
    "h": 275.1
  },
  "luminance": 0.16094
}

Semantic roles & 50–950 ramp

primary

#575FE9

secondary

#E8E5B3

accent

#CE0CD9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #575FE9

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

Preview Lab → · Contrast checker → · Palette generator →