#575EBA#575EBA

#575EBA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.143 H 277.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#575EBA
RGB	rgb(87, 94, 186)
HSL	hsl(236, 42%, 54%)
HSV	hsv(236, 53%, 73%)
CMYK	cmyk(53.2%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(43.62, 23.59, -49.62)
CIE-LCH	lch(43.62, 54.94, 295.43°)
OKLab	oklab(52.31% 0.0174 -0.1415)
OKLCH	oklch(52.31% 0.143 277)
XYZ	xyz(16.7933, 13.5757, 48.1803)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EBA #BAB357

analogous

#578FBA #575EBA #8157BA

triadic

#575EBA #BA575E #5EBA57

tetradic

#575EBA #BA578F #BAB357 #57BA81

square

#575EBA #BA578F #BAB357 #57BA81

split-complementary

#575EBA #BA8157 #8FBA57

monochromatic

#2C306B #3E4496 #575EBA #8288CC #AEB1DE

Accessibility & contrast

On white

5.65

#575EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#575EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EBA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EBA	#FFFFFF	#000000	##FFFFFF
##575EBA	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326BBD

Deuteranopia (green-blind)

#2663B8

Tritanopia (blue-blind)

#2A7283

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575eba;
/* rgb */ color: rgb(87, 94, 186);
/* oklch */ color: oklch(52.3% 0.143 277.0);

Tailwind

colors: {
  custom: {
    50: '#8e8bcf',
    500: '#575eba',
    950: '#000000',
  },
}

SCSS

$custom: #575eba;
$custom-light: #8e8bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#575eba",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 235.758,
    "s": 41.772,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52309,
    "c": 0.14253,
    "h": 277
  },
  "luminance": 0.13577
}

Semantic roles & 50–950 ramp

primary

#575EBA

secondary

#CCC9A1

accent

#C956D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #575EBA

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

Preview Lab → · Contrast checker → · Palette generator →