#574FB5#574FB5

#574FB5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.156 H 282.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#574FB5
RGBrgb(87, 79, 181)
HSLhsl(245, 41%, 51%)
HSVhsv(245, 56%, 71%)
CMYKcmyk(51.9%, 56.4%, 0%, 29%)
CIE-LABlab(39.50, 31.35, -53.31)
CIE-LCHlch(39.50, 61.85, 300.46°)
OKLaboklab(49.12% 0.0339 -0.1525)
OKLCHoklch(49.12% 0.156 282.5)
XYZxyz(15.0644, 10.9536, 45.0276)
Luminance0.1095 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#574FB5 #ADB54F
analogous
#4F7AB5 #574FB5 #8A4FB5
triadic
#574FB5 #B5574F #4FB557
tetradic
#574FB5 #B54F7A #ADB54F #4FB58A
square
#574FB5 #B54F7A #ADB54F #4FB58A
split-complementary
#574FB5 #B58A4F #7AB54F
monochromatic
#2D2961 #413B8C #574FB5 #807AC7 #A9A5D9

Accessibility & contrast

On white

6.58
#574FB5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#574FB5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574FB5
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##574FB5#FFFFFF#000000##FFFFFF
##574FB51.006.583.196.58
#FFFFFF6.581.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0760B8
Deuteranopia (green-blind)
#005AB3
Tritanopia (blue-blind)
#31667A
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #574fb5;
/* rgb */ color: rgb(87, 79, 181);
/* oklch */ color: oklch(49.1% 0.156 282.5);
Tailwind
colors: {
  custom: {
    50: '#8e80cc',
    500: '#574fb5',
    950: '#000000',
  },
}
SCSS
$custom: #574fb5;
$custom-light: #8e80cc;
$custom-dark: #000000;
JSON
{
  "hex": "#574fb5",
  "rgb": {
    "r": 87,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 244.706,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49122,
    "c": 0.15619,
    "h": 282.5
  },
  "luminance": 0.10954
}

Semantic roles & 50–950 ramp

primary
#574FB5
secondary
#C3C699
accent
#D157C7
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A13
muted
#7E7C82

Preview Lab

Preview with #574FB5

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

Preview Lab → · Contrast checker → · Palette generator →

#574FB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva