#575F8A#575F8A

#575F8A is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.7% C 0.070 H 275.5°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#575F8A
RGB	rgb(87, 95, 138)
HSL	hsl(231, 23%, 44%)
HSV	hsv(231, 37%, 54%)
CMYK	cmyk(37%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(41.29, 8.08, -24.83)
CIE-LCH	lch(41.29, 26.11, 288.02°)
OKLab	oklab(49.68% 0.0067 -0.0692)
OKLCH	oklch(49.68% 0.07 275.5)
XYZ	xyz(12.6088, 12.0451, 25.7004)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575F8A #8A8257

analogous

#57798A #575F8A #69578A

triadic

#575F8A #8A575F #5F8A57

tetradic

#575F8A #8A5779 #8A8257 #578A69

square

#575F8A #8A5779 #8A8257 #578A69

split-complementary

#575F8A #8A6957 #798A57

monochromatic

#282B3F #3F4564 #575F8A #767EA8 #9BA1C0

Accessibility & contrast

On white

6.16

#575F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#575F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575F8A

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575F8A	#FFFFFF	#000000	##FFFFFF
##575F8A	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648C

Deuteranopia (green-blind)

#4E6089

Tritanopia (blue-blind)

#48676E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #575f8a;
/* rgb */ color: rgb(87, 95, 138);
/* oklch */ color: oklch(49.7% 0.070 275.5);

Tailwind

colors: {
  custom: {
    50: '#888cac',
    500: '#575f8a',
    950: '#000000',
  },
}

SCSS

$custom: #575f8a;
$custom-light: #888cac;
$custom-dark: #000000;

JSON

{
  "hex": "#575f8a",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 230.588,
    "s": 22.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4968,
    "c": 0.0695,
    "h": 275.5
  },
  "luminance": 0.12046
}

Semantic roles & 50–950 ramp

primary

#575F8A

secondary

#AEA98F

accent

#B269BF

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0C10

muted

#7C7D7F

Preview Lab

Preview with #575F8A

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

Preview Lab → · Contrast checker → · Palette generator →