#575A8A#575A8A

#575A8A is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.6% C 0.077 H 280.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#575A8A
RGB	rgb(87, 90, 138)
HSL	hsl(236, 23%, 44%)
HSV	hsv(236, 37%, 54%)
CMYK	cmyk(37%, 34.8%, 0%, 45.9%)
CIE-LAB	lab(39.87, 11.21, -27.04)
CIE-LCH	lch(39.87, 29.27, 292.52°)
OKLab	oklab(48.59% 0.0139 -0.0756)
OKLCH	oklch(48.59% 0.077 280.4)
XYZ	xyz(12.1728, 11.1731, 25.5551)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575A8A #8A8757

analogous

#57748A #575A8A #6E578A

triadic

#575A8A #8A575A #5A8A57

tetradic

#575A8A #8A5774 #8A8757 #578A6E

square

#575A8A #8A5774 #8A8757 #578A6E

split-complementary

#575A8A #8A6E57 #748A57

monochromatic

#28293F #3F4264 #575A8A #7679A8 #9B9DC0

Accessibility & contrast

On white

6.49

#575A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#575A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575A8A

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575A8A	#FFFFFF	#000000	##FFFFFF
##575A8A	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608C

Deuteranopia (green-blind)

#485C89

Tritanopia (blue-blind)

#49636B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #575a8a;
/* rgb */ color: rgb(87, 90, 138);
/* oklch */ color: oklch(48.6% 0.077 280.4);

Tailwind

colors: {
  custom: {
    50: '#8888ac',
    500: '#575a8a',
    950: '#000000',
  },
}

SCSS

$custom: #575a8a;
$custom-light: #8888ac;
$custom-dark: #000000;

JSON

{
  "hex": "#575a8a",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 236.471,
    "s": 22.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48586,
    "c": 0.07681,
    "h": 280.4
  },
  "luminance": 0.11174
}

Semantic roles & 50–950 ramp

primary

#575A8A

secondary

#AEAC8F

accent

#BA69BF

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #575A8A

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

Preview Lab → · Contrast checker → · Palette generator →