#555AE7#555AE7

#555AE7 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.209 H 275.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#555AE7
RGBrgb(85, 90, 231)
HSLhsl(238, 75%, 62%)
HSVhsv(238, 63%, 91%)
CMYKcmyk(63.2%, 61%, 0%, 9.4%)
CIE-LABlab(45.65, 40.43, -72.15)
CIE-LCHlch(45.65, 82.71, 299.27°)
OKLaboklab(54.78% 0.0201 -0.2078)
OKLCHoklch(54.78% 0.209 275.5)
XYZxyz(21.8216, 15.0113, 77.3333)
Luminance0.1501 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#555AE7 #E7E255
analogous
#55A3E7 #555AE7 #9955E7
triadic
#555AE7 #E7555A #5AE755
tetradic
#555AE7 #E755A3 #E7E255 #55E799
square
#555AE7 #E755A3 #E7E255 #55E799
split-complementary
#555AE7 #E79955 #A3E755
monochromatic
#181DAA #2026DF #555AE7 #8B8EEF #C0C2F6

Accessibility & contrast

On white

5.25
#555AE7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#555AE7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AE7
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##555AE7#FFFFFF#000000##FFFFFF
##555AE71.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073EC
Deuteranopia (green-blind)
#0066E4
Tritanopia (blue-blind)
#007D98
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #555ae7;
/* rgb */ color: rgb(85, 90, 231);
/* oklch */ color: oklch(54.8% 0.209 275.5);
Tailwind
colors: {
  custom: {
    50: '#9489f0',
    500: '#555ae7',
    950: '#000000',
  },
}
SCSS
$custom: #555ae7;
$custom-light: #9489f0;
$custom-dark: #000000;
JSON
{
  "hex": "#555ae7",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 231
  },
  "hsl": {
    "h": 237.945,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.2088,
    "h": 275.5
  },
  "luminance": 0.15013
}

Semantic roles & 50–950 ramp

primary
#555AE7
secondary
#E7E5B1
accent
#D10ED7
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0F0B17
muted
#7E7C85

Preview Lab

Preview with #555AE7

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

Preview Lab → · Contrast checker → · Palette generator →

#555AE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva