#545BCD#545BCD

#545BCD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.174 H 276.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#545BCD
RGB	rgb(84, 91, 205)
HSL	hsl(237, 55%, 57%)
HSV	hsv(237, 59%, 80%)
CMYK	cmyk(59%, 55.6%, 0%, 19.6%)
CIE-LAB	lab(43.91, 31.10, -60.16)
CIE-LCH	lch(43.91, 67.73, 297.33°)
OKLab	oklab(52.87% 0.0183 -0.1726)
OKLCH	oklch(52.87% 0.174 276.1)
XYZ	xyz(18.4131, 13.7734, 59.4340)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BCD #CDC654

analogous

#5498CD #545BCD #8A54CD

triadic

#545BCD #CD545B #5BCD54

tetradic

#545BCD #CD5498 #CDC654 #54CD8A

square

#545BCD #CD5498 #CDC654 #54CD8A

split-complementary

#545BCD #CD8A54 #98CD54

monochromatic

#262B81 #343BB0 #545BCD #8388DB #B3B6E9

Accessibility & contrast

On white

5.59

#545BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#545BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BCD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BCD	#FFFFFF	#000000	##FFFFFF
##545BCD	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545bcd;
/* rgb */ color: rgb(84, 91, 205);
/* oklch */ color: oklch(52.9% 0.174 276.1);

Tailwind

colors: {
  custom: {
    50: '#8f89dd',
    500: '#545bcd',
    950: '#000000',
  },
}

SCSS

$custom: #545bcd;
$custom-light: #8f89dd;
$custom-dark: #000000;

JSON

{
  "hex": "#545bcd",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 205
  },
  "hsl": {
    "h": 236.529,
    "s": 54.751,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52873,
    "c": 0.17358,
    "h": 276.1
  },
  "luminance": 0.13775
}

Semantic roles & 50–950 ramp

primary

#545BCD

secondary

#D7D4A6

accent

#D64ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545BCD

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

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