#545BDF#545BDF

#545BDF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.3% C 0.198 H 275.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#545BDF
RGB	rgb(84, 91, 223)
HSL	hsl(237, 68%, 60%)
HSV	hsv(237, 62%, 87%)
CMYK	cmyk(62.3%, 59.2%, 0%, 12.5%)
CIE-LAB	lab(45.21, 37.04, -68.34)
CIE-LCH	lch(45.21, 77.73, 298.46°)
OKLab	oklab(54.25% 0.0184 -0.1966)
OKLCH	oklch(54.25% 0.198 275.3)
XYZ	xyz(20.7122, 14.6930, 71.5423)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BDF #DFD854

analogous

#54A1DF #545BDF #9254DF

triadic

#545BDF #DF545B #5BDF54

tetradic

#545BDF #DF54A1 #DFD854 #54DF92

square

#545BDF #DF54A1 #DFD854 #54DF92

split-complementary

#545BDF #DF9254 #A1DF54

monochromatic

#1D239C #272FCF #545BDF #888CE9 #BBBEF2

Accessibility & contrast

On white

5.33

#545BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#545BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BDF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BDF	#FFFFFF	#000000	##FFFFFF
##545BDF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0065DC

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #545bdf;
/* rgb */ color: rgb(84, 91, 223);
/* oklch */ color: oklch(54.3% 0.198 275.3);

Tailwind

colors: {
  custom: {
    50: '#9289ea',
    500: '#545bdf',
    950: '#000000',
  },
}

SCSS

$custom: #545bdf;
$custom-light: #9289ea;
$custom-dark: #000000;

JSON

{
  "hex": "#545bdf",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 223
  },
  "hsl": {
    "h": 236.978,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54253,
    "c": 0.1975,
    "h": 275.3
  },
  "luminance": 0.14695
}

Semantic roles & 50–950 ramp

primary

#545BDF

secondary

#E2DFAD

accent

#C715D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #545BDF

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

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