#553DCF#553DCF

#553DCF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.2% C 0.212 H 282.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#553DCF
RGBrgb(85, 61, 207)
HSLhsl(250, 60%, 53%)
HSVhsv(250, 71%, 81%)
CMYKcmyk(58.9%, 70.5%, 0%, 18.8%)
CIE-LABlab(37.43, 49.59, -71.87)
CIE-LCHlch(37.43, 87.32, 304.61°)
OKLaboklab(48.21% 0.0458 -0.2071)
OKLCHoklch(48.21% 0.212 282.5)
XYZxyz(16.6740, 9.7727, 60.0271)
Luminance0.0977 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#553DCF #B7CF3D
analogous
#3D6ECF #553DCF #9E3DCF
triadic
#553DCF #CF553D #3DCF55
tetradic
#553DCF #CF3D6E #B7CF3D #3DCF9E
square
#553DCF #CF3D6E #B7CF3D #3DCF9E
split-complementary
#553DCF #CF9E3D #6ECF3D
monochromatic
#2B1D75 #3E29A6 #553DCF #806EDB #AB9FE7

Accessibility & contrast

On white

7.11
#553DCF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#553DCF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553DCF
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##553DCF#FFFFFF#000000##FFFFFF
##553DCF1.007.112.957.11
#FFFFFF7.111.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DD3
Deuteranopia (green-blind)
#0053CC
Tritanopia (blue-blind)
#006482
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #553dcf;
/* rgb */ color: rgb(85, 61, 207);
/* oklch */ color: oklch(48.2% 0.212 282.5);
Tailwind
colors: {
  custom: {
    50: '#9275df',
    500: '#553dcf',
    950: '#000000',
  },
}
SCSS
$custom: #553dcf;
$custom-light: #9275df;
$custom-dark: #000000;
JSON
{
  "hex": "#553dcf",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 207
  },
  "hsl": {
    "h": 249.863,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48214,
    "c": 0.21207,
    "h": 282.5
  },
  "luminance": 0.09774
}

Semantic roles & 50–950 ramp

primary
#553DCF
secondary
#C9D494
accent
#E344C9
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #553DCF

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

Preview Lab → · Contrast checker → · Palette generator →

#553DCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva