#545BB0#545BB0

#545BB0 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.133 H 277.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#545BB0
RGBrgb(84, 91, 176)
HSLhsl(235, 37%, 51%)
HSVhsv(235, 52%, 69%)
CMYKcmyk(52.3%, 48.3%, 0%, 31%)
CIE-LABlab(42.00, 21.58, -46.36)
CIE-LCHlch(42.00, 51.14, 294.96°)
OKLaboklab(50.83% 0.0163 -0.132)
OKLCHoklch(50.83% 0.133 277)
XYZxyz(15.2313, 12.5006, 42.6761)
Luminance0.1250 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#545BB0 #B0A954
analogous
#5489B0 #545BB0 #7B54B0
triadic
#545BB0 #B0545B #5BB054
tetradic
#545BB0 #B05489 #B0A954 #54B07B
square
#545BB0 #B05489 #B0A954 #54B07B
split-complementary
#545BB0 #B07B54 #89B054
monochromatic
#2B2F5E #3F4488 #545BB0 #7E83C3 #A8ABD7

Accessibility & contrast

On white

6.00
#545BB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#545BB0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BB0
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##545BB0#FFFFFF#000000##FFFFFF
##545BB01.006.003.506.00
#FFFFFF6.001.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3467B3
Deuteranopia (green-blind)
#2A60AE
Tritanopia (blue-blind)
#2C6E7D
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #545bb0;
/* rgb */ color: rgb(84, 91, 176);
/* oklch */ color: oklch(50.8% 0.133 277.0);
Tailwind
colors: {
  custom: {
    50: '#8b89c8',
    500: '#545bb0',
    950: '#000000',
  },
}
SCSS
$custom: #545bb0;
$custom-light: #8b89c8;
$custom-dark: #000000;
JSON
{
  "hex": "#545bb0",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 235.435,
    "s": 36.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50833,
    "c": 0.13302,
    "h": 277
  },
  "luminance": 0.12502
}

Semantic roles & 50–950 ramp

primary
#545BB0
secondary
#C4C19C
accent
#C45BCD
background
#F8F8FC
surface
#F0F0F8
border
#CBCBD1
text
#0C0B13
muted
#7D7C82

Preview Lab

Preview with #545BB0

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

Preview Lab → · Contrast checker → · Palette generator →

#545BB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva