#545FD1#545FD1

#545FD1 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.9% C 0.174 H 274.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#545FD1
RGB	rgb(84, 95, 209)
HSL	hsl(235, 58%, 57%)
HSV	hsv(235, 60%, 82%)
CMYK	cmyk(59.8%, 54.5%, 0%, 18%)
CIE-LAB	lab(45.18, 29.94, -60.40)
CIE-LCH	lch(45.18, 67.41, 296.37°)
OKLab	oklab(53.91% 0.0146 -0.1733)
OKLCH	oklch(53.91% 0.174 274.8)
XYZ	xyz(19.2532, 14.6712, 62.1265)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FD1 #D1C654

analogous

#549ED1 #545FD1 #8754D1

triadic

#545FD1 #D1545F #5FD154

tetradic

#545FD1 #D1549E #D1C654 #54D187

square

#545FD1 #D1549E #D1C654 #54D187

split-complementary

#545FD1 #D18754 #9ED154

monochromatic

#242D86 #313DB7 #545FD1 #848CDE #B4B9EB

Accessibility & contrast

On white

5.34

#545FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#545FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FD1

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FD1	#FFFFFF	#000000	##FFFFFF
##545FD1	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B70D5

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #545fd1;
/* rgb */ color: rgb(84, 95, 209);
/* oklch */ color: oklch(53.9% 0.174 274.8);

Tailwind

colors: {
  custom: {
    50: '#8f8ce0',
    500: '#545fd1',
    950: '#000000',
  },
}

SCSS

$custom: #545fd1;
$custom-light: #8f8ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#545fd1",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 209
  },
  "hsl": {
    "h": 234.72,
    "s": 57.604,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53913,
    "c": 0.17387,
    "h": 274.8
  },
  "luminance": 0.14673
}

Semantic roles & 50–950 ramp

primary

#545FD1

secondary

#DAD5A7

accent

#D347E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #545FD1

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

Preview Lab → · Contrast checker → · Palette generator →