#545ECB#545ECB

#545ECB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.3% C 0.167 H 275.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#545ECB
RGB	rgb(84, 94, 203)
HSL	hsl(235, 53%, 56%)
HSV	hsv(235, 59%, 80%)
CMYK	cmyk(58.6%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(44.52, 28.57, -58.02)
CIE-LCH	lch(44.52, 64.67, 296.21°)
OKLab	oklab(53.29% 0.0153 -0.1663)
OKLCH	oklch(53.29% 0.167 275.3)
XYZ	xyz(18.4349, 14.2006, 58.2579)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ECB #CBC154

analogous

#549ACB #545ECB #8654CB

triadic

#545ECB #CB545E #5ECB54

tetradic

#545ECB #CB549A #CBC154 #54CB86

square

#545ECB #CB549A #CBC154 #54CB86

split-complementary

#545ECB #CB8654 #9ACB54

monochromatic

#262E7E #353FAD #545ECB #838AD9 #B2B6E8

Accessibility & contrast

On white

5.47

#545ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#545ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ECB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ECB	#FFFFFF	#000000	##FFFFFF
##545ECB	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186ECF

Deuteranopia (green-blind)

#0064C9

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545ecb;
/* rgb */ color: rgb(84, 94, 203);
/* oklch */ color: oklch(53.3% 0.167 275.3);

Tailwind

colors: {
  custom: {
    50: '#8e8bdc',
    500: '#545ecb',
    950: '#000000',
  },
}

SCSS

$custom: #545ecb;
$custom-light: #8e8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#545ecb",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 234.958,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.53288,
    "c": 0.16698,
    "h": 275.3
  },
  "luminance": 0.14202
}

Semantic roles & 50–950 ramp

primary

#545ECB

secondary

#D6D2A5

accent

#D14BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #545ECB

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

Preview Lab → · Contrast checker → · Palette generator →