#575AAA#575AAA

#575AAA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.125 H 279.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#575AAA
RGB	rgb(87, 90, 170)
HSL	hsl(238, 33%, 50%)
HSV	hsv(238, 49%, 67%)
CMYK	cmyk(48.8%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(41.59, 20.98, -43.46)
CIE-LCH	lch(41.59, 48.26, 295.77°)
OKLab	oklab(50.47% 0.0202 -0.1234)
OKLCH	oklch(50.47% 0.125 279.3)
XYZ	xyz(14.8401, 12.2400, 39.6030)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AAA #AAA757

analogous

#5784AA #575AAA #7D57AA

triadic

#575AAA #AA575A #5AAA57

tetradic

#575AAA #AA5784 #AAA757 #57AA7D

square

#575AAA #AA5784 #AAA757 #57AA7D

split-complementary

#575AAA #AA7D57 #84AA57

monochromatic

#2D2F59 #424482 #575AAA #8082BF #A8AAD3

Accessibility & contrast

On white

6.09

#575AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#575AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AAA

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AAA	#FFFFFF	#000000	##FFFFFF
##575AAA	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3865AD

Deuteranopia (green-blind)

#325FA8

Tritanopia (blue-blind)

#386B7A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #575aaa;
/* rgb */ color: rgb(87, 90, 170);
/* oklch */ color: oklch(50.5% 0.125 279.3);

Tailwind

colors: {
  custom: {
    50: '#8c88c4',
    500: '#575aaa',
    950: '#000000',
  },
}

SCSS

$custom: #575aaa;
$custom-light: #8c88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#575aaa",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 237.831,
    "s": 32.806,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50465,
    "c": 0.12508,
    "h": 279.3
  },
  "luminance": 0.12241
}

Semantic roles & 50–950 ramp

primary

#575AAA

secondary

#C1C09C

accent

#C55FC9

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #575AAA

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

Preview Lab → · Contrast checker → · Palette generator →