#575FCC#575FCC

#575FCC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.8% C 0.166 H 276.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#575FCC
RGB	rgb(87, 95, 204)
HSL	hsl(236, 53%, 57%)
HSV	hsv(236, 57%, 80%)
CMYK	cmyk(57.4%, 53.4%, 0%, 20%)
CIE-LAB	lab(45.04, 28.84, -57.75)
CIE-LCH	lch(45.04, 64.55, 296.54°)
OKLab	oklab(53.75% 0.0177 -0.1654)
OKLCH	oklch(53.75% 0.166 276.1)
XYZ	xyz(18.9183, 14.5689, 58.9302)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FCC #CCC457

analogous

#579ACC #575FCC #8957CC

triadic

#575FCC #CC575F #5FCC57

tetradic

#575FCC #CC579A #CCC457 #57CC89

square

#575FCC #CC579A #CCC457 #57CC89

split-complementary

#575FCC #CC8957 #9ACC57

monochromatic

#272D81 #363EB0 #575FCC #868CDA #B5B8E9

Accessibility & contrast

On white

5.37

#575FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#575FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FCC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FCC	#FFFFFF	#000000	##FFFFFF
##575FCC	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B70D0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#0A788C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #575fcc;
/* rgb */ color: rgb(87, 95, 204);
/* oklch */ color: oklch(53.8% 0.166 276.1);

Tailwind

colors: {
  custom: {
    50: '#908cdc',
    500: '#575fcc',
    950: '#000000',
  },
}

SCSS

$custom: #575fcc;
$custom-light: #908cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#575fcc",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 204
  },
  "hsl": {
    "h": 235.897,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5375,
    "c": 0.16633,
    "h": 276.1
  },
  "luminance": 0.1457
}

Semantic roles & 50–950 ramp

primary

#575FCC

secondary

#D7D4A8

accent

#D34BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #575FCC

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

Preview Lab → · Contrast checker → · Palette generator →