#545DD3#545DD3

#545DD3 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.179 H 275.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#545DD3
RGB	rgb(84, 93, 211)
HSL	hsl(236, 59%, 58%)
HSV	hsv(236, 60%, 83%)
CMYK	cmyk(60.2%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(44.82, 31.84, -62.12)
CIE-LCH	lch(44.82, 69.81, 297.14°)
OKLab	oklab(53.69% 0.0166 -0.1784)
OKLCH	oklch(53.69% 0.179 275.3)
XYZ	xyz(19.3245, 14.4152, 63.3794)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DD3 #D3CA54

analogous

#549CD3 #545DD3 #8A54D3

triadic

#545DD3 #D3545D #5DD354

tetradic

#545DD3 #D3549C #D3CA54 #54D38A

square

#545DD3 #D3549C #D3CA54 #54D38A

split-complementary

#545DD3 #D38A54 #9CD354

monochromatic

#232B89 #303ABA #545DD3 #858BE0 #B5B9EC

Accessibility & contrast

On white

5.41

#545DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#545DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DD3

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DD3	#FFFFFF	#000000	##FFFFFF
##545DD3	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0065D1

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545dd3;
/* rgb */ color: rgb(84, 93, 211);
/* oklch */ color: oklch(53.7% 0.179 275.3);

Tailwind

colors: {
  custom: {
    50: '#908ae1',
    500: '#545dd3',
    950: '#000000',
  },
}

SCSS

$custom: #545dd3;
$custom-light: #908ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#545dd3",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 235.748,
    "s": 59.07,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5369,
    "c": 0.17913,
    "h": 275.3
  },
  "luminance": 0.14417
}

Semantic roles & 50–950 ramp

primary

#545DD3

secondary

#DBD7A8

accent

#D746E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #545DD3

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

Preview Lab → · Contrast checker → · Palette generator →