#545ACD#545ACD

#545ACD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.175 H 276.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#545ACD
RGB	rgb(84, 90, 205)
HSL	hsl(237, 55%, 57%)
HSV	hsv(237, 59%, 80%)
CMYK	cmyk(59%, 56.1%, 0%, 19.6%)
CIE-LAB	lab(43.66, 31.72, -60.56)
CIE-LCH	lch(43.66, 68.37, 297.64°)
OKLab	oklab(52.69% 0.0193 -0.1738)
OKLCH	oklch(52.69% 0.175 276.3)
XYZ	xyz(18.3282, 13.6036, 59.4057)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ACD #CDC754

analogous

#5497CD #545ACD #8B54CD

triadic

#545ACD #CD545A #5ACD54

tetradic

#545ACD #CD5497 #CDC754 #54CD8B

square

#545ACD #CD5497 #CDC754 #54CD8B

split-complementary

#545ACD #CD8B54 #97CD54

monochromatic

#262A81 #343AB0 #545ACD #8388DB #B3B5E9

Accessibility & contrast

On white

5.64

#545ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#545ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ACD

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ACD	#FFFFFF	#000000	##FFFFFF
##545ACD	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545acd;
/* rgb */ color: rgb(84, 90, 205);
/* oklch */ color: oklch(52.7% 0.175 276.3);

Tailwind

colors: {
  custom: {
    50: '#8f88dd',
    500: '#545acd',
    950: '#000000',
  },
}

SCSS

$custom: #545acd;
$custom-light: #8f88dd;
$custom-dark: #000000;

JSON

{
  "hex": "#545acd",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 205
  },
  "hsl": {
    "h": 237.025,
    "s": 54.751,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52689,
    "c": 0.17487,
    "h": 276.3
  },
  "luminance": 0.13605
}

Semantic roles & 50–950 ramp

primary

#545ACD

secondary

#D7D5A6

accent

#D74ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545ACD

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

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