#545BCC#545BCC

#545BCC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.172 H 276.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#545BCC
RGB	rgb(84, 91, 204)
HSL	hsl(237, 54%, 56%)
HSV	hsv(237, 59%, 80%)
CMYK	cmyk(58.8%, 55.4%, 0%, 20%)
CIE-LAB	lab(43.84, 30.77, -59.70)
CIE-LCH	lch(43.84, 67.16, 297.26°)
OKLab	oklab(52.8% 0.0183 -0.1713)
OKLCH	oklch(52.8% 0.172 276.1)
XYZ	xyz(18.2928, 13.7253, 58.8003)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BCC #CCC554

analogous

#5497CC #545BCC #8954CC

triadic

#545BCC #CC545B #5BCC54

tetradic

#545BCC #CC5497 #CCC554 #54CC89

square

#545BCC #CC5497 #CCC554 #54CC89

split-complementary

#545BCC #CC8954 #97CC54

monochromatic

#262B80 #343BAF #545BCC #8388DA #B2B5E8

Accessibility & contrast

On white

5.61

#545BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#545BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BCC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BCC	#FFFFFF	#000000	##FFFFFF
##545BCC	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545bcc;
/* rgb */ color: rgb(84, 91, 204);
/* oklch */ color: oklch(52.8% 0.172 276.1);

Tailwind

colors: {
  custom: {
    50: '#8f89dc',
    500: '#545bcc',
    950: '#000000',
  },
}

SCSS

$custom: #545bcc;
$custom-light: #8f89dc;
$custom-dark: #000000;

JSON

{
  "hex": "#545bcc",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 236.5,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52799,
    "c": 0.17223,
    "h": 276.1
  },
  "luminance": 0.13727
}

Semantic roles & 50–950 ramp

primary

#545BCC

secondary

#D7D4A5

accent

#D54ADD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545BCC

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

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