#545FA1#545FA1

#545FA1 is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.7% C 0.105 H 274.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#545FA1
RGB	rgb(84, 95, 161)
HSL	hsl(231, 31%, 48%)
HSV	hsv(231, 48%, 63%)
CMYK	cmyk(47.8%, 41%, 0%, 36.9%)
CIE-LAB	lab(42.22, 14.24, -37.15)
CIE-LCH	lch(42.22, 39.79, 290.97°)
OKLab	oklab(50.72% 0.0089 -0.105)
OKLCH	oklch(50.72% 0.105 274.9)
XYZ	xyz(14.1794, 12.6417, 35.4042)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FA1 #A19654

analogous

#5485A1 #545FA1 #6F54A1

triadic

#545FA1 #A1545F #5FA154

tetradic

#545FA1 #A15485 #A19654 #54A16F

square

#545FA1 #A15485 #A19654 #54A16F

split-complementary

#545FA1 #A16F54 #85A154

monochromatic

#2A3051 #3F4779 #545FA1 #7982B9 #A1A8CE

Accessibility & contrast

On white

5.95

#545FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#545FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FA1

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FA1	#FFFFFF	#000000	##FFFFFF
##545FA1	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4667A4

Deuteranopia (green-blind)

#3F61A0

Tritanopia (blue-blind)

#376D78

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545fa1;
/* rgb */ color: rgb(84, 95, 161);
/* oklch */ color: oklch(50.7% 0.105 274.9);

Tailwind

colors: {
  custom: {
    50: '#888cbd',
    500: '#545fa1',
    950: '#000000',
  },
}

SCSS

$custom: #545fa1;
$custom-light: #888cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#545fa1",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 161
  },
  "hsl": {
    "h": 231.429,
    "s": 31.429,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50718,
    "c": 0.10538,
    "h": 274.9
  },
  "luminance": 0.12642
}

Semantic roles & 50–950 ramp

primary

#545FA1

secondary

#BBB695

accent

#B960C8

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #545FA1

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

Preview Lab → · Contrast checker → · Palette generator →