#575AA3#575AA3

#575AA3 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 50.0% C 0.115 H 279.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#575AA3
RGB	rgb(87, 90, 163)
HSL	hsl(238, 30%, 49%)
HSV	hsv(238, 47%, 64%)
CMYK	cmyk(46.6%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(41.19, 18.78, -39.96)
CIE-LCH	lch(41.19, 44.16, 295.17°)
OKLab	oklab(50.02% 0.0192 -0.1132)
OKLCH	oklch(50.02% 0.115 279.6)
XYZ	xyz(14.1955, 11.9822, 36.2080)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AA3 #A3A057

analogous

#5780A3 #575AA3 #7A57A3

triadic

#575AA3 #A3575A #5AA357

tetradic

#575AA3 #A35780 #A3A057 #57A37A

square

#575AA3 #A35780 #A3A057 #57A37A

split-complementary

#575AA3 #A37A57 #80A357

monochromatic

#2C2E53 #42447B #575AA3 #7D80BA #A5A7CF

Accessibility & contrast

On white

6.18

#575AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#575AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AA3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AA3	#FFFFFF	#000000	##FFFFFF
##575AA3	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)

#3D64A6

Deuteranopia (green-blind)

#385EA1

Tritanopia (blue-blind)

#3D6976

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #575aa3;
/* rgb */ color: rgb(87, 90, 163);
/* oklch */ color: oklch(50.0% 0.115 279.6);

Tailwind

colors: {
  custom: {
    50: '#8b88bf',
    500: '#575aa3',
    950: '#000000',
  },
}

SCSS

$custom: #575aa3;
$custom-light: #8b88bf;
$custom-dark: #000000;

JSON

{
  "hex": "#575aa3",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 237.632,
    "s": 30.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50024,
    "c": 0.11479,
    "h": 279.6
  },
  "luminance": 0.11983
}

Semantic roles & 50–950 ramp

primary

#575AA3

secondary

#BDBB99

accent

#C361C7

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #575AA3

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

Preview Lab → · Contrast checker → · Palette generator →