#545FC5#545FC5

#545FC5 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.157 H 275.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#545FC5
RGB	rgb(84, 95, 197)
HSL	hsl(234, 49%, 55%)
HSV	hsv(234, 57%, 77%)
CMYK	cmyk(57.4%, 51.8%, 0%, 22.7%)
CIE-LAB	lab(44.37, 25.95, -54.79)
CIE-LCH	lch(44.37, 60.63, 295.34°)
OKLab	oklab(53.05% 0.0139 -0.1568)
OKLCH	oklch(53.05% 0.157 275.1)
XYZ	xyz(17.8231, 14.0992, 54.5947)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FC5 #C5BA54

analogous

#5498C5 #545FC5 #8154C5

triadic

#545FC5 #C5545F #5FC554

tetradic

#545FC5 #C55498 #C5BA54 #54C581

square

#545FC5 #C55498 #C5BA54 #54C581

split-complementary

#545FC5 #C58154 #98C554

monochromatic

#283076 #3842A4 #545FC5 #828AD5 #AFB5E4

Accessibility & contrast

On white

5.50

#545FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#545FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FC5

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FC5	#FFFFFF	#000000	##FFFFFF
##545FC5	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266EC9

Deuteranopia (green-blind)

#0C64C3

Tritanopia (blue-blind)

#097689

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545fc5;
/* rgb */ color: rgb(84, 95, 197);
/* oklch */ color: oklch(53.1% 0.157 275.1);

Tailwind

colors: {
  custom: {
    50: '#8d8cd7',
    500: '#545fc5',
    950: '#000000',
  },
}

SCSS

$custom: #545fc5;
$custom-light: #8d8cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#545fc5",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 197
  },
  "hsl": {
    "h": 234.159,
    "s": 49.345,
    "l": 55.098
  },
  "oklch": {
    "l": 0.53052,
    "c": 0.15738,
    "h": 275.1
  },
  "luminance": 0.141
}

Semantic roles & 50–950 ramp

primary

#545FC5

secondary

#D2CDA3

accent

#CB4FD9

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #545FC5

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

Preview Lab → · Contrast checker → · Palette generator →