#545CC4#545CC4

#545CC4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.160 H 276.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#545CC4
RGB	rgb(84, 92, 196)
HSL	hsl(236, 49%, 55%)
HSV	hsv(236, 57%, 77%)
CMYK	cmyk(57.1%, 53.1%, 0%, 23.1%)
CIE-LAB	lab(43.54, 27.50, -55.56)
CIE-LCH	lch(43.54, 61.99, 296.33°)
OKLab	oklab(52.41% 0.0169 -0.159)
OKLCH	oklch(52.41% 0.16 276.1)
XYZ	xyz(17.4439, 13.5234, 53.9049)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CC4 #C4BC54

analogous

#5494C4 #545CC4 #8454C4

triadic

#545CC4 #C4545C #5CC454

tetradic

#545CC4 #C45494 #C4BC54 #54C484

square

#545CC4 #C45494 #C4BC54 #54C484

split-complementary

#545CC4 #C48454 #94C454

monochromatic

#282E75 #3840A3 #545CC4 #8287D4 #AFB3E3

Accessibility & contrast

On white

5.67

#545CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#545CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CC4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CC4	#FFFFFF	#000000	##FFFFFF
##545CC4	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6CC8

Deuteranopia (green-blind)

#0062C2

Tritanopia (blue-blind)

#0E7487

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545cc4;
/* rgb */ color: rgb(84, 92, 196);
/* oklch */ color: oklch(52.4% 0.160 276.1);

Tailwind

colors: {
  custom: {
    50: '#8d8ad6',
    500: '#545cc4',
    950: '#000000',
  },
}

SCSS

$custom: #545cc4;
$custom-light: #8d8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#545cc4",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 196
  },
  "hsl": {
    "h": 235.714,
    "s": 48.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52405,
    "c": 0.15995,
    "h": 276.1
  },
  "luminance": 0.13525
}

Semantic roles & 50–950 ramp

primary

#545CC4

secondary

#D1CEA2

accent

#CE50D8

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545CC4

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

Preview Lab → · Contrast checker → · Palette generator →