#575DAA#575DAA

#575DAA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.121 H 277.8°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#575DAA
RGB	rgb(87, 93, 170)
HSL	hsl(236, 33%, 50%)
HSV	hsv(236, 49%, 67%)
CMYK	cmyk(48.8%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(42.39, 19.09, -42.19)
CIE-LCH	lch(42.39, 46.31, 294.35°)
OKLab	oklab(51.07% 0.0165 -0.1197)
OKLCH	oklch(51.07% 0.121 277.8)
XYZ	xyz(15.0983, 12.7564, 39.6891)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DAA #AAA457

analogous

#5786AA #575DAA #7B57AA

triadic

#575DAA #AA575D #5DAA57

tetradic

#575DAA #AA5786 #AAA457 #57AA7B

square

#575DAA #AA5786 #AAA457 #57AA7B

split-complementary

#575DAA #AA7B57 #86AA57

monochromatic

#2D3059 #424682 #575DAA #8084BF #A8ABD3

Accessibility & contrast

On white

5.91

#575DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#575DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DAA

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DAA	#FFFFFF	#000000	##FFFFFF
##575DAA	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AD

Deuteranopia (green-blind)

#3761A8

Tritanopia (blue-blind)

#386D7B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #575daa;
/* rgb */ color: rgb(87, 93, 170);
/* oklch */ color: oklch(51.1% 0.121 277.8);

Tailwind

colors: {
  custom: {
    50: '#8b8ac4',
    500: '#575daa',
    950: '#000000',
  },
}

SCSS

$custom: #575daa;
$custom-light: #8b8ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#575daa",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 235.663,
    "s": 32.806,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51071,
    "c": 0.12081,
    "h": 277.8
  },
  "luminance": 0.12757
}

Semantic roles & 50–950 ramp

primary

#575DAA

secondary

#C1BE9C

accent

#C15FC9

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #575DAA

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

Preview Lab → · Contrast checker → · Palette generator →