#575FD1#575FD1

#575FD1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.1% C 0.173 H 275.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#575FD1
RGB	rgb(87, 95, 209)
HSL	hsl(236, 57%, 58%)
HSV	hsv(236, 58%, 82%)
CMYK	cmyk(58.4%, 54.5%, 0%, 18%)
CIE-LAB	lab(45.38, 30.48, -60.07)
CIE-LCH	lch(45.38, 67.36, 296.90°)
OKLab	oklab(54.11% 0.0179 -0.1722)
OKLCH	oklch(54.11% 0.173 275.9)
XYZ	xyz(19.5276, 14.8127, 62.1393)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FD1 #D1C957

analogous

#579CD1 #575FD1 #8C57D1

triadic

#575FD1 #D1575F #5FD157

tetradic

#575FD1 #D1579C #D1C957 #57D18C

square

#575FD1 #D1579C #D1C957 #57D18C

split-complementary

#575FD1 #D18C57 #9CD157

monochromatic

#252C88 #323BB8 #575FD1 #878DDE #B7BBEB

Accessibility & contrast

On white

5.30

#575FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#575FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FD1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FD1	#FFFFFF	#000000	##FFFFFF
##575FD1	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E71D5

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #575fd1;
/* rgb */ color: rgb(87, 95, 209);
/* oklch */ color: oklch(54.1% 0.173 275.9);

Tailwind

colors: {
  custom: {
    50: '#918ce0',
    500: '#575fd1',
    950: '#000000',
  },
}

SCSS

$custom: #575fd1;
$custom-light: #918ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#575fd1",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 209
  },
  "hsl": {
    "h": 236.066,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.54111,
    "c": 0.17315,
    "h": 275.9
  },
  "luminance": 0.14814
}

Semantic roles & 50–950 ramp

primary

#575FD1

secondary

#DAD7AA

accent

#D648E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #575FD1

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

Preview Lab → · Contrast checker → · Palette generator →