#545D91#545D91

#545D91 is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.4% C 0.084 H 275.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#545D91
RGB	rgb(84, 93, 145)
HSL	hsl(231, 27%, 45%)
HSV	hsv(231, 42%, 57%)
CMYK	cmyk(42.1%, 35.9%, 0%, 43.1%)
CIE-LAB	lab(40.83, 10.54, -29.78)
CIE-LCH	lch(40.83, 31.59, 289.48°)
OKLab	oklab(49.38% 0.0079 -0.0835)
OKLCH	oklch(49.38% 0.084 275.4)
XYZ	xyz(12.6798, 11.7573, 28.3838)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545D91 #918854

analogous

#547B91 #545D91 #6A5491

triadic

#545D91 #91545D #5D9154

tetradic

#545D91 #91547B #918854 #54916A

square

#545D91 #91547B #918854 #54916A

split-complementary

#545D91 #916A54 #7B9154

monochromatic

#272B43 #3E446A #545D91 #747CAE #9BA1C5

Accessibility & contrast

On white

6.27

#545D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#545D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545D91

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545D91	#FFFFFF	#000000	##FFFFFF
##545D91	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6393

Deuteranopia (green-blind)

#475E90

Tritanopia (blue-blind)

#416770

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #545d91;
/* rgb */ color: rgb(84, 93, 145);
/* oklch */ color: oklch(49.4% 0.084 275.4);

Tailwind

colors: {
  custom: {
    50: '#878ab1',
    500: '#545d91',
    950: '#000000',
  },
}

SCSS

$custom: #545d91;
$custom-light: #878ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#545d91",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 145
  },
  "hsl": {
    "h": 231.148,
    "s": 26.638,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49377,
    "c": 0.08392,
    "h": 275.4
  },
  "luminance": 0.11758
}

Semantic roles & 50–950 ramp

primary

#545D91

secondary

#B2AD8F

accent

#B565C3

background

#F8F8FA

surface

#F0F0F5

border

#CBCBCF

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545D91

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

Preview Lab → · Contrast checker → · Palette generator →