#545FD9#545FD9

#545FD9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.5% C 0.185 H 274.6°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#545FD9
RGB	rgb(84, 95, 217)
HSL	hsl(235, 64%, 59%)
HSV	hsv(235, 61%, 85%)
CMYK	cmyk(61.3%, 56.2%, 0%, 14.9%)
CIE-LAB	lab(45.74, 32.60, -64.06)
CIE-LCH	lch(45.74, 71.88, 296.97°)
OKLab	oklab(54.51% 0.0148 -0.184)
OKLCH	oklch(54.51% 0.185 274.6)
XYZ	xyz(20.2686, 15.0774, 67.4743)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FD9 #D9CE54

analogous

#54A1D9 #545FD9 #8C54D9

triadic

#545FD9 #D9545F #5FD954

tetradic

#545FD9 #D954A1 #D9CE54 #54D98C

square

#545FD9 #D954A1 #D9CE54 #54D98C

split-complementary

#545FD9 #D98C54 #A1D954

monochromatic

#202A92 #2C38C4 #545FD9 #868EE4 #B8BDEF

Accessibility & contrast

On white

5.23

#545FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#545FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FD9

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FD9	#FFFFFF	#000000	##FFFFFF
##545FD9	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DD

Deuteranopia (green-blind)

#0067D7

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #545fd9;
/* rgb */ color: rgb(84, 95, 217);
/* oklch */ color: oklch(54.5% 0.185 274.6);

Tailwind

colors: {
  custom: {
    50: '#918ce6',
    500: '#545fd9',
    950: '#000000',
  },
}

SCSS

$custom: #545fd9;
$custom-light: #918ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#545fd9",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 217
  },
  "hsl": {
    "h": 235.038,
    "s": 63.636,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54508,
    "c": 0.18464,
    "h": 274.6
  },
  "luminance": 0.15079
}

Semantic roles & 50–950 ramp

primary

#545FD9

secondary

#DFDAAA

accent

#D941E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #545FD9

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

Preview Lab → · Contrast checker → · Palette generator →