#545FC9#545FC9

#545FC9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.163 H 275.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#545FC9
RGB	rgb(84, 95, 201)
HSL	hsl(234, 52%, 56%)
HSV	hsv(234, 58%, 79%)
CMYK	cmyk(58.2%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(44.64, 27.28, -56.68)
CIE-LCH	lch(44.64, 62.90, 295.70°)
OKLab	oklab(53.34% 0.0142 -0.1623)
OKLCH	oklch(53.34% 0.163 275)
XYZ	xyz(18.2876, 14.2849, 57.0406)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FC9 #C9BE54

analogous

#5499C9 #545FC9 #8354C9

triadic

#545FC9 #C9545F #5FC954

tetradic

#545FC9 #C95499 #C9BE54 #54C983

square

#545FC9 #C95499 #C9BE54 #54C983

split-complementary

#545FC9 #C98354 #99C954

monochromatic

#272F7C #3641AA #545FC9 #838BD8 #B1B6E6

Accessibility & contrast

On white

5.44

#545FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#545FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FC9

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FC9	#FFFFFF	#000000	##FFFFFF
##545FC9	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206FCD

Deuteranopia (green-blind)

#0065C7

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #545fc9;
/* rgb */ color: rgb(84, 95, 201);
/* oklch */ color: oklch(53.3% 0.163 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e8cda',
    500: '#545fc9',
    950: '#000000',
  },
}

SCSS

$custom: #545fc9;
$custom-light: #8e8cda;
$custom-dark: #000000;

JSON

{
  "hex": "#545fc9",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 234.359,
    "s": 52,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53335,
    "c": 0.16293,
    "h": 275
  },
  "luminance": 0.14286
}

Semantic roles & 50–950 ramp

primary

#545FC9

secondary

#D5D0A4

accent

#CE4CDB

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545FC9

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

Preview Lab → · Contrast checker → · Palette generator →