#575C91#575C91

#575C91 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.4% C 0.085 H 278.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#575C91
RGB	rgb(87, 92, 145)
HSL	hsl(235, 25%, 45%)
HSV	hsv(235, 40%, 57%)
CMYK	cmyk(40%, 36.6%, 0%, 43.1%)
CIE-LAB	lab(40.77, 12.02, -29.85)
CIE-LCH	lch(40.77, 32.18, 291.93°)
OKLab	oklab(49.39% 0.0128 -0.0837)
OKLCH	oklch(49.39% 0.085 278.7)
XYZ	xyz(12.8670, 11.7243, 28.3676)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575C91 #918C57

analogous

#577991 #575C91 #6F5791

triadic

#575C91 #91575C #5C9157

tetradic

#575C91 #915779 #918C57 #57916F

square

#575C91 #915779 #918C57 #57916F

split-complementary

#575C91 #916F57 #799157

monochromatic

#292B44 #40446B #575C91 #777CAE #9EA1C5

Accessibility & contrast

On white

6.28

#575C91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#575C91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575C91

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575C91	#FFFFFF	#000000	##FFFFFF
##575C91	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6293

Deuteranopia (green-blind)

#475E90

Tritanopia (blue-blind)

#466670

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #575c91;
/* rgb */ color: rgb(87, 92, 145);
/* oklch */ color: oklch(49.4% 0.085 278.7);

Tailwind

colors: {
  custom: {
    50: '#898ab1',
    500: '#575c91',
    950: '#000000',
  },
}

SCSS

$custom: #575c91;
$custom-light: #898ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#575c91",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 145
  },
  "hsl": {
    "h": 234.828,
    "s": 25,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49394,
    "c": 0.08465,
    "h": 278.7
  },
  "luminance": 0.11725
}

Semantic roles & 50–950 ramp

primary

#575C91

secondary

#B2AF92

accent

#BA66C1

background

#F8F8FA

surface

#F0F0F5

border

#CBCBCF

text

#0C0B10

muted

#7D7C7F

Preview Lab

Preview with #575C91

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

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