#545ACE#545ACE

#545ACE is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.176 H 276.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#545ACE
RGB	rgb(84, 90, 206)
HSL	hsl(237, 55%, 57%)
HSV	hsv(237, 59%, 81%)
CMYK	cmyk(59.2%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(43.73, 32.05, -61.03)
CIE-LCH	lch(43.73, 68.93, 297.70°)
OKLab	oklab(52.76% 0.0193 -0.1751)
OKLCH	oklch(52.76% 0.176 276.3)
XYZ	xyz(18.4493, 13.6520, 60.0434)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ACE #CEC854

analogous

#5497CE #545ACE #8B54CE

triadic

#545ACE #CE545A #5ACE54

tetradic

#545ACE #CE5497 #CEC854 #54CE8B

square

#545ACE #CE5497 #CEC854 #54CE8B

split-complementary

#545ACE #CE8B54 #97CE54

monochromatic

#252A82 #3339B2 #545ACE #8488DC #B3B6E9

Accessibility & contrast

On white

5.63

#545ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#545ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ACE

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ACE	#FFFFFF	#000000	##FFFFFF
##545ACE	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545ace;
/* rgb */ color: rgb(84, 90, 206);
/* oklch */ color: oklch(52.8% 0.176 276.3);

Tailwind

colors: {
  custom: {
    50: '#8f88de',
    500: '#545ace',
    950: '#000000',
  },
}

SCSS

$custom: #545ace;
$custom-light: #8f88de;
$custom-dark: #000000;

JSON

{
  "hex": "#545ace",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 237.049,
    "s": 55.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52764,
    "c": 0.17621,
    "h": 276.3
  },
  "luminance": 0.13653
}

Semantic roles & 50–950 ramp

primary

#545ACE

secondary

#D8D5A6

accent

#D749DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545ACE

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

Preview Lab → · Contrast checker → · Palette generator →