#545FC7#545FC7

#545FC7 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.160 H 275.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#545FC7
RGB	rgb(84, 95, 199)
HSL	hsl(234, 51%, 55%)
HSV	hsv(234, 58%, 78%)
CMYK	cmyk(57.8%, 52.3%, 0%, 22%)
CIE-LAB	lab(44.51, 26.62, -55.74)
CIE-LCH	lch(44.51, 61.77, 295.52°)
OKLab	oklab(53.19% 0.014 -0.1595)
OKLCH	oklch(53.19% 0.16 275)
XYZ	xyz(18.0538, 14.1914, 55.8096)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FC7 #C7BC54

analogous

#5498C7 #545FC7 #8254C7

triadic

#545FC7 #C7545F #5FC754

tetradic

#545FC7 #C75498 #C7BC54 #54C782

square

#545FC7 #C75498 #C7BC54 #54C782

split-complementary

#545FC7 #C78254 #98C754

monochromatic

#282F79 #3741A7 #545FC7 #828AD6 #B0B5E5

Accessibility & contrast

On white

5.47

#545FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#545FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FC7

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FC7	#FFFFFF	#000000	##FFFFFF
##545FC7	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236ECB

Deuteranopia (green-blind)

#0365C5

Tritanopia (blue-blind)

#01778A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545fc7;
/* rgb */ color: rgb(84, 95, 199);
/* oklch */ color: oklch(53.2% 0.160 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e8cd9',
    500: '#545fc7',
    950: '#000000',
  },
}

SCSS

$custom: #545fc7;
$custom-light: #8e8cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#545fc7",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 199
  },
  "hsl": {
    "h": 234.261,
    "s": 50.661,
    "l": 55.49
  },
  "oklch": {
    "l": 0.53193,
    "c": 0.16016,
    "h": 275
  },
  "luminance": 0.14193
}

Semantic roles & 50–950 ramp

primary

#545FC7

secondary

#D3CFA3

accent

#CD4EDA

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545FC7

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

Preview Lab → · Contrast checker → · Palette generator →