#575C99#575C99

#575C99 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.8% C 0.097 H 278.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#575C99
RGB	rgb(87, 92, 153)
HSL	hsl(235, 28%, 47%)
HSV	hsv(235, 43%, 60%)
CMYK	cmyk(43.1%, 39.9%, 0%, 40%)
CIE-LAB	lab(41.18, 14.43, -34.01)
CIE-LCH	lch(41.18, 36.94, 292.99°)
OKLab	oklab(49.84% 0.0147 -0.0958)
OKLCH	oklch(49.84% 0.097 278.7)
XYZ	xyz(13.5057, 11.9798, 31.7315)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575C99 #999457

analogous

#577D99 #575C99 #735799

triadic

#575C99 #99575C #5C9957

tetradic

#575C99 #99577D #999457 #579973

square

#575C99 #99577D #999457 #579973

split-complementary

#575C99 #997357 #7D9957

monochromatic

#2B2D4B #414572 #575C99 #7A7EB3 #A1A4C9

Accessibility & contrast

On white

6.18

#575C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#575C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575C99

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575C99	#FFFFFF	#000000	##FFFFFF
##575C99	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46649B

Deuteranopia (green-blind)

#425F98

Tritanopia (blue-blind)

#426873

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #575c99;
/* rgb */ color: rgb(87, 92, 153);
/* oklch */ color: oklch(49.8% 0.097 278.7);

Tailwind

colors: {
  custom: {
    50: '#898ab7',
    500: '#575c99',
    950: '#000000',
  },
}

SCSS

$custom: #575c99;
$custom-light: #898ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#575c99",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 153
  },
  "hsl": {
    "h": 235.455,
    "s": 27.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49842,
    "c": 0.09689,
    "h": 278.7
  },
  "luminance": 0.1198
}

Semantic roles & 50–950 ramp

primary

#575C99

secondary

#B7B495

accent

#BD64C4

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #575C99

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

Preview Lab → · Contrast checker → · Palette generator →