#545FC3#545FC3

#545FC3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.155 H 275.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#545FC3
RGB	rgb(84, 95, 195)
HSL	hsl(234, 48%, 55%)
HSV	hsv(234, 57%, 76%)
CMYK	cmyk(56.9%, 51.3%, 0%, 23.5%)
CIE-LAB	lab(44.24, 25.29, -53.85)
CIE-LCH	lch(44.24, 59.49, 295.16°)
OKLab	oklab(52.91% 0.0137 -0.154)
OKLCH	oklch(52.91% 0.155 275.1)
XYZ	xyz(17.5955, 14.0081, 53.3958)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FC3 #C3B854

analogous

#5497C3 #545FC3 #8154C3

triadic

#545FC3 #C3545F #5FC354

tetradic

#545FC3 #C35497 #C3B854 #54C381

square

#545FC3 #C35497 #C3B854 #54C381

split-complementary

#545FC3 #C38154 #97C354

monochromatic

#293074 #3943A1 #545FC3 #8189D3 #AFB4E3

Accessibility & contrast

On white

5.52

#545FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#545FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FC3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FC3	#FFFFFF	#000000	##FFFFFF
##545FC3	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296DC7

Deuteranopia (green-blind)

#1364C1

Tritanopia (blue-blind)

#0F7688

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545fc3;
/* rgb */ color: rgb(84, 95, 195);
/* oklch */ color: oklch(52.9% 0.155 275.1);

Tailwind

colors: {
  custom: {
    50: '#8d8cd6',
    500: '#545fc3',
    950: '#000000',
  },
}

SCSS

$custom: #545fc3;
$custom-light: #8d8cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#545fc3",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 195
  },
  "hsl": {
    "h": 234.054,
    "s": 48.052,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52912,
    "c": 0.15459,
    "h": 275.1
  },
  "luminance": 0.14009
}

Semantic roles & 50–950 ramp

primary

#545FC3

secondary

#D1CCA2

accent

#CA50D8

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #545FC3

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

Preview Lab → · Contrast checker → · Palette generator →