#545DC4#545DC4

#545DC4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.159 H 275.7°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#545DC4
RGB	rgb(84, 93, 196)
HSL	hsl(235, 49%, 55%)
HSV	hsv(235, 57%, 77%)
CMYK	cmyk(57.1%, 52.6%, 0%, 23.1%)
CIE-LAB	lab(43.80, 26.87, -55.15)
CIE-LCH	lch(43.80, 61.35, 295.98°)
OKLab	oklab(52.6% 0.0159 -0.1578)
OKLCH	oklch(52.6% 0.159 275.7)
XYZ	xyz(17.5311, 13.6978, 53.9340)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DC4 #C4BB54

analogous

#5495C4 #545DC4 #8354C4

triadic

#545DC4 #C4545D #5DC454

tetradic

#545DC4 #C45495 #C4BB54 #54C483

square

#545DC4 #C45495 #C4BB54 #54C483

split-complementary

#545DC4 #C48354 #95C454

monochromatic

#282F75 #3841A3 #545DC4 #8288D4 #AFB3E3

Accessibility & contrast

On white

5.62

#545DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#545DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DC4

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DC4	#FFFFFF	#000000	##FFFFFF
##545DC4	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226CC8

Deuteranopia (green-blind)

#0363C2

Tritanopia (blue-blind)

#0E7587

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545dc4;
/* rgb */ color: rgb(84, 93, 196);
/* oklch */ color: oklch(52.6% 0.159 275.7);

Tailwind

colors: {
  custom: {
    50: '#8d8ad6',
    500: '#545dc4',
    950: '#000000',
  },
}

SCSS

$custom: #545dc4;
$custom-light: #8d8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#545dc4",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 196
  },
  "hsl": {
    "h": 235.179,
    "s": 48.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52596,
    "c": 0.15863,
    "h": 275.7
  },
  "luminance": 0.13699
}

Semantic roles & 50–950 ramp

primary

#545DC4

secondary

#D1CEA2

accent

#CD50D8

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545DC4

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

Preview Lab → · Contrast checker → · Palette generator →