#575AAF#575AAF

#575AAF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.132 H 279.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#575AAF
RGB	rgb(87, 90, 175)
HSL	hsl(238, 35%, 51%)
HSV	hsv(238, 50%, 69%)
CMYK	cmyk(50.3%, 48.6%, 0%, 31.4%)
CIE-LAB	lab(41.90, 22.57, -45.93)
CIE-LCH	lch(41.90, 51.18, 296.17°)
OKLab	oklab(50.79% 0.0208 -0.1307)
OKLCH	oklch(50.79% 0.132 279.1)
XYZ	xyz(15.3221, 12.4328, 42.1415)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575AAF #AFAC57

analogous

#5786AF #575AAF #8057AF

triadic

#575AAF #AF575A #5AAF57

tetradic

#575AAF #AF5786 #AFAC57 #57AF80

square

#575AAF #AF5786 #AFAC57 #57AF80

split-complementary

#575AAF #AF8057 #86AF57

monochromatic

#2D2F5F #414388 #575AAF #8083C3 #AAABD6

Accessibility & contrast

On white

6.02

#575AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#575AAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575AAF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575AAF	#FFFFFF	#000000	##FFFFFF
##575AAF	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3466B2

Deuteranopia (green-blind)

#2C60AD

Tritanopia (blue-blind)

#356C7C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #575aaf;
/* rgb */ color: rgb(87, 90, 175);
/* oklch */ color: oklch(50.8% 0.132 279.1);

Tailwind

colors: {
  custom: {
    50: '#8c88c7',
    500: '#575aaf',
    950: '#000000',
  },
}

SCSS

$custom: #575aaf;
$custom-light: #8c88c7;
$custom-dark: #000000;

JSON

{
  "hex": "#575aaf",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 175
  },
  "hsl": {
    "h": 237.955,
    "s": 35.484,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5079,
    "c": 0.13233,
    "h": 279.1
  },
  "luminance": 0.12434
}

Semantic roles & 50–950 ramp

primary

#575AAF

secondary

#C4C39E

accent

#C85CCC

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #575AAF

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

Preview Lab → · Contrast checker → · Palette generator →