#575ECC#575ECC

#575ECC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.168 H 276.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#575ECC
RGB	rgb(87, 94, 204)
HSL	hsl(236, 53%, 57%)
HSV	hsv(236, 57%, 80%)
CMYK	cmyk(57.4%, 53.9%, 0%, 20%)
CIE-LAB	lab(44.79, 29.46, -58.16)
CIE-LCH	lch(44.79, 65.19, 296.87°)
OKLab	oklab(53.56% 0.0187 -0.1666)
OKLCH	oklch(53.56% 0.168 276.4)
XYZ	xyz(18.8288, 14.3899, 58.9004)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575ECC #CCC557

analogous

#5799CC #575ECC #8A57CC

triadic

#575ECC #CC575E #5ECC57

tetradic

#575ECC #CC5799 #CCC557 #57CC8A

square

#575ECC #CC5799 #CCC557 #57CC8A

split-complementary

#575ECC #CC8A57 #99CC57

monochromatic

#272D81 #363DB0 #575ECC #868BDA #B5B8E9

Accessibility & contrast

On white

5.41

#575ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#575ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575ECC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575ECC	#FFFFFF	#000000	##FFFFFF
##575ECC	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176FD0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#0A778C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575ecc;
/* rgb */ color: rgb(87, 94, 204);
/* oklch */ color: oklch(53.6% 0.168 276.4);

Tailwind

colors: {
  custom: {
    50: '#908bdc',
    500: '#575ecc',
    950: '#000000',
  },
}

SCSS

$custom: #575ecc;
$custom-light: #908bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#575ecc",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 236.41,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53562,
    "c": 0.16764,
    "h": 276.4
  },
  "luminance": 0.14391
}

Semantic roles & 50–950 ramp

primary

#575ECC

secondary

#D7D4A8

accent

#D44BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #575ECC

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

Preview Lab → · Contrast checker → · Palette generator →