#545B99#545B99

#545B99 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.4% C 0.099 H 277.2°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#545B99
RGB	rgb(84, 91, 153)
HSL	hsl(234, 29%, 46%)
HSV	hsv(234, 45%, 60%)
CMYK	cmyk(45.1%, 40.5%, 0%, 40%)
CIE-LAB	lab(40.68, 14.26, -34.82)
CIE-LCH	lch(40.68, 37.62, 292.27°)
OKLab	oklab(49.4% 0.0125 -0.0982)
OKLCH	oklch(49.4% 0.099 277.2)
XYZ	xyz(13.1453, 11.6662, 31.6900)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B99 #999254

analogous

#547E99 #545B99 #705499

triadic

#545B99 #99545B #5B9954

tetradic

#545B99 #99547E #999254 #549970

square

#545B99 #99547E #999254 #549970

split-complementary

#545B99 #997054 #7E9954

monochromatic

#292C4A #3E4471 #545B99 #767DB4 #9EA2CA

Accessibility & contrast

On white

6.30

#545B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#545B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545B99

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B99	#FFFFFF	#000000	##FFFFFF
##545B99	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44639B

Deuteranopia (green-blind)

#3F5D98

Tritanopia (blue-blind)

#3D6872

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #545b99;
/* rgb */ color: rgb(84, 91, 153);
/* oklch */ color: oklch(49.4% 0.099 277.2);

Tailwind

colors: {
  custom: {
    50: '#8889b7',
    500: '#545b99',
    950: '#000000',
  },
}

SCSS

$custom: #545b99;
$custom-light: #8889b7;
$custom-dark: #000000;

JSON

{
  "hex": "#545b99",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 153
  },
  "hsl": {
    "h": 233.913,
    "s": 29.114,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49399,
    "c": 0.09899,
    "h": 277.2
  },
  "luminance": 0.11667
}

Semantic roles & 50–950 ramp

primary

#545B99

secondary

#B7B392

accent

#BB62C5

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #545B99

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

Preview Lab → · Contrast checker → · Palette generator →