#575AA4#575AA4

#575AA4 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 50.1% C 0.116 H 279.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#575AA4
RGB	rgb(87, 90, 164)
HSL	hsl(238, 31%, 49%)
HSV	hsv(238, 47%, 64%)
CMYK	cmyk(47%, 45.1%, 0%, 35.7%)
CIE-LAB	lab(41.24, 19.10, -40.47)
CIE-LCH	lch(41.24, 44.74, 295.26°)
OKLab	oklab(50.09% 0.0193 -0.1146)
OKLCH	oklch(50.09% 0.116 279.6)
XYZ	xyz(14.2855, 12.0182, 36.6818)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AA4 #A4A157

analogous

#5781A4 #575AA4 #7B57A4

triadic

#575AA4 #A4575A #5AA457

tetradic

#575AA4 #A45781 #A4A157 #57A47B

square

#575AA4 #A45781 #A4A157 #57A47B

split-complementary

#575AA4 #A47B57 #81A457

monochromatic

#2D2E54 #42447C #575AA4 #7E80BA #A6A7D0

Accessibility & contrast

On white

6.17

#575AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#575AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AA4

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AA4	#FFFFFF	#000000	##FFFFFF
##575AA4	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D64A7

Deuteranopia (green-blind)

#375EA2

Tritanopia (blue-blind)

#3C6977

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #575aa4;
/* rgb */ color: rgb(87, 90, 164);
/* oklch */ color: oklch(50.1% 0.116 279.6);

Tailwind

colors: {
  custom: {
    50: '#8b88bf',
    500: '#575aa4',
    950: '#000000',
  },
}

SCSS

$custom: #575aa4;
$custom-light: #8b88bf;
$custom-dark: #000000;

JSON

{
  "hex": "#575aa4",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 164
  },
  "hsl": {
    "h": 237.662,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50086,
    "c": 0.11627,
    "h": 279.6
  },
  "luminance": 0.12019
}

Semantic roles & 50–950 ramp

primary

#575AA4

secondary

#BDBC99

accent

#C361C7

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #575AA4

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

Preview Lab → · Contrast checker → · Palette generator →