#575ACA#575ACA

#575ACA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.170 H 277.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#575ACA
RGBrgb(87, 90, 202)
HSLhsl(238, 52%, 57%)
HSVhsv(238, 57%, 79%)
CMYKcmyk(56.9%, 55.4%, 0%, 20.8%)
CIE-LABlab(43.66, 31.28, -58.83)
CIE-LCHlch(43.66, 66.63, 298.00°)
OKLaboklab(52.67% 0.0227 -0.1686)
OKLCHoklch(52.67% 0.17 277.7)
XYZxyz(18.2439, 13.6016, 57.5297)
Luminance0.1360 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#575ACA #CAC757
analogous
#5794CA #575ACA #8E57CA
triadic
#575ACA #CA575A #5ACA57
tetradic
#575ACA #CA5794 #CAC757 #57CA8E
square
#575ACA #CA5794 #CAC757 #57CA8E
split-complementary
#575ACA #CA8E57 #94CA57
monochromatic
#282A7F #373AAD #575ACA #8688D9 #B4B5E7

Accessibility & contrast

On white

5.64
#575ACA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.72
#575ACA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575ACA
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##575ACA#FFFFFF#000000##FFFFFF
##575ACA1.005.643.725.64
#FFFFFF5.641.0021.001.00
#0000003.7221.001.0021.00
##FFFFFF5.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#046CCE
Deuteranopia (green-blind)
#0063C8
Tritanopia (blue-blind)
#127489
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #575aca;
/* rgb */ color: rgb(87, 90, 202);
/* oklch */ color: oklch(52.7% 0.170 277.7);
Tailwind
colors: {
  custom: {
    50: '#9088db',
    500: '#575aca',
    950: '#000000',
  },
}
SCSS
$custom: #575aca;
$custom-light: #9088db;
$custom-dark: #000000;
JSON
{
  "hex": "#575aca",
  "rgb": {
    "r": 87,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 238.435,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52674,
    "c": 0.17014,
    "h": 277.7
  },
  "luminance": 0.13603
}

Semantic roles & 50–950 ramp

primary
#575ACA
secondary
#D6D5A7
accent
#D84CDB
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83

Preview Lab

Preview with #575ACA

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

Preview Lab → · Contrast checker → · Palette generator →

#575ACA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva