#4550CF#4550CF

#4550CF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.194 H 273.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#4550CF
RGBrgb(69, 80, 207)
HSLhsl(235, 59%, 54%)
HSVhsv(235, 67%, 81%)
CMYKcmyk(66.7%, 61.4%, 0%, 18.8%)
CIE-LABlab(40.42, 36.19, -67.03)
CIE-LCHlch(40.42, 76.17, 298.37°)
OKLaboklab(50.09% 0.0113 -0.1933)
OKLCHoklch(50.09% 0.194 273.3)
XYZxyz(16.5816, 11.5060, 60.3664)
Luminance0.1151 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4550CF #CFC445
analogous
#4595CF #4550CF #7F45CF
triadic
#4550CF #CF4550 #50CF45
tetradic
#4550CF #CF4595 #CFC445 #45CF7F
square
#4550CF #CF4595 #CFC445 #45CF7F
split-complementary
#4550CF #CF7F45 #95CF45
monochromatic
#20277A #2C36AB #4550CF #767EDC #A6ACE8

Accessibility & contrast

On white

6.36
#4550CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#4550CF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4550CF
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4550CF#FFFFFF#000000##FFFFFF
##4550CF1.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0066D3
Deuteranopia (green-blind)
#0059CD
Tritanopia (blue-blind)
#007088
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #4550cf;
/* rgb */ color: rgb(69, 80, 207);
/* oklch */ color: oklch(50.1% 0.194 273.3);
Tailwind
colors: {
  custom: {
    50: '#8981df',
    500: '#4550cf',
    950: '#000000',
  },
}
SCSS
$custom: #4550cf;
$custom-light: #8981df;
$custom-dark: #000000;
JSON
{
  "hex": "#4550cf",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 207
  },
  "hsl": {
    "h": 235.217,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50086,
    "c": 0.19359,
    "h": 273.3
  },
  "luminance": 0.11508
}

Semantic roles & 50–950 ramp

primary
#4550CF
secondary
#D5D19B
accent
#D646E2
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83

Preview Lab

Preview with #4550CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4550CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva