#574DBB#574DBB

#574DBB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.2% C 0.167 H 282.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#574DBB
RGBrgb(87, 77, 187)
HSLhsl(245, 45%, 52%)
HSVhsv(245, 59%, 73%)
CMYKcmyk(53.5%, 58.8%, 0%, 26.7%)
CIE-LABlab(39.45, 34.48, -56.93)
CIE-LCHlch(39.45, 66.55, 301.20°)
OKLaboklab(49.22% 0.0361 -0.1631)
OKLCHoklch(49.22% 0.167 282.5)
XYZxyz(15.5513, 10.9209, 48.2926)
Luminance0.1092 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#574DBB #B1BB4D
analogous
#4D7ABB #574DBB #8E4DBB
triadic
#574DBB #BB574D #4DBB57
tetradic
#574DBB #BB4D7A #B1BB4D #4DBB8E
square
#574DBB #BB4D7A #B1BB4D #4DBB8E
split-complementary
#574DBB #BB8E4D #7ABB4D
monochromatic
#2D2766 #403893 #574DBB #8179CC #ABA6DD

Accessibility & contrast

On white

6.59
#574DBB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#574DBB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574DBB
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##574DBB#FFFFFF#000000##FFFFFF
##574DBB1.006.593.186.59
#FFFFFF6.591.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061BF
Deuteranopia (green-blind)
#0059B9
Tritanopia (blue-blind)
#2C677C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #574dbb;
/* rgb */ color: rgb(87, 77, 187);
/* oklch */ color: oklch(49.2% 0.167 282.5);
Tailwind
colors: {
  custom: {
    50: '#8f7fd0',
    500: '#574dbb',
    950: '#000000',
  },
}
SCSS
$custom: #574dbb;
$custom-light: #8f7fd0;
$custom-dark: #000000;
JSON
{
  "hex": "#574dbb",
  "rgb": {
    "r": 87,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 245.455,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49216,
    "c": 0.16704,
    "h": 282.5
  },
  "luminance": 0.10922
}

Semantic roles & 50–950 ramp

primary
#574DBB
secondary
#C6CA9A
accent
#D453C9
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A14
muted
#7E7C82

Preview Lab

Preview with #574DBB

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

Preview Lab → · Contrast checker → · Palette generator →

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