#545FD3#545FD3

#545FD3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.1% C 0.177 H 274.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#545FD3
RGB	rgb(84, 95, 211)
HSL	hsl(235, 59%, 58%)
HSV	hsv(235, 60%, 83%)
CMYK	cmyk(60.2%, 55%, 0%, 17.3%)
CIE-LAB	lab(45.32, 30.60, -61.32)
CIE-LCH	lch(45.32, 68.53, 296.52°)
OKLab	oklab(54.06% 0.0147 -0.176)
OKLCH	oklch(54.06% 0.177 274.8)
XYZ	xyz(19.5024, 14.7709, 63.4387)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FD3 #D3C854

analogous

#549FD3 #545FD3 #8854D3

triadic

#545FD3 #D3545F #5FD354

tetradic

#545FD3 #D3549F #D3C854 #54D388

square

#545FD3 #D3549F #D3C854 #54D388

split-complementary

#545FD3 #D38854 #9FD354

monochromatic

#232C89 #303CBA #545FD3 #858DE0 #B5BAEC

Accessibility & contrast

On white

5.31

#545FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#545FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FD3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FD3	#FFFFFF	#000000	##FFFFFF
##545FD3	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0271D7

Deuteranopia (green-blind)

#0066D1

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #545fd3;
/* rgb */ color: rgb(84, 95, 211);
/* oklch */ color: oklch(54.1% 0.177 274.8);

Tailwind

colors: {
  custom: {
    50: '#908ce1',
    500: '#545fd3',
    950: '#000000',
  },
}

SCSS

$custom: #545fd3;
$custom-light: #908ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#545fd3",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 234.803,
    "s": 59.07,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5406,
    "c": 0.17658,
    "h": 274.8
  },
  "luminance": 0.14772
}

Semantic roles & 50–950 ramp

primary

#545FD3

secondary

#DBD6A8

accent

#D546E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #545FD3

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

Preview Lab → · Contrast checker → · Palette generator →