#545ABC#545ABC

#545ABC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.151 H 277.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#545ABC
RGB	rgb(84, 90, 188)
HSL	hsl(237, 44%, 53%)
HSV	hsv(237, 55%, 74%)
CMYK	cmyk(55.3%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(42.50, 26.12, -52.59)
CIE-LCH	lch(42.50, 58.72, 296.42°)
OKLab	oklab(51.46% 0.0185 -0.1503)
OKLCH	oklch(51.46% 0.151 277)
XYZ	xyz(16.3865, 12.8269, 49.1796)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ABC #BCB654

analogous

#548EBC #545ABC #8254BC

triadic

#545ABC #BC545A #5ABC54

tetradic

#545ABC #BC548E #BCB654 #54BC82

square

#545ABC #BC548E #BCB654 #54BC82

split-complementary

#545ABC #BC8254 #8EBC54

monochromatic

#2A2E6B #3B4197 #545ABC #8084CD #ACAFDE

Accessibility & contrast

On white

5.89

#545ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#545ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ABC

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ABC	#FFFFFF	#000000	##FFFFFF
##545ABC	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569BF

Deuteranopia (green-blind)

#1260BA

Tritanopia (blue-blind)

#1F7082

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545abc;
/* rgb */ color: rgb(84, 90, 188);
/* oklch */ color: oklch(51.5% 0.151 277.0);

Tailwind

colors: {
  custom: {
    50: '#8c88d1',
    500: '#545abc',
    950: '#000000',
  },
}

SCSS

$custom: #545abc;
$custom-light: #8c88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#545abc",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 236.538,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51455,
    "c": 0.15147,
    "h": 277
  },
  "luminance": 0.12828
}

Semantic roles & 50–950 ramp

primary

#545ABC

secondary

#CCCAA0

accent

#CC54D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545ABC

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

Preview Lab → · Contrast checker → · Palette generator →