#545CAF#545CAF

#545CAF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.130 H 276.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#545CAF
RGB	rgb(84, 92, 175)
HSL	hsl(235, 36%, 51%)
HSV	hsv(235, 52%, 69%)
CMYK	cmyk(52%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(42.21, 20.62, -45.45)
CIE-LCH	lch(42.21, 49.91, 294.41°)
OKLab	oklab(50.97% 0.015 -0.1293)
OKLCH	oklch(50.97% 0.13 276.6)
XYZ	xyz(15.2187, 12.6333, 42.1857)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CAF #AFA754

analogous

#5489AF #545CAF #7954AF

triadic

#545CAF #AF545C #5CAF54

tetradic

#545CAF #AF5489 #AFA754 #54AF79

square

#545CAF #AF5489 #AFA754 #54AF79

split-complementary

#545CAF #AF7954 #89AF54

monochromatic

#2C305D #3F4587 #545CAF #7E84C3 #A7ABD6

Accessibility & contrast

On white

5.95

#545CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#545CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CAF

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CAF	#FFFFFF	#000000	##FFFFFF
##545CAF	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)

#3767B2

Deuteranopia (green-blind)

#2E60AD

Tritanopia (blue-blind)

#2D6E7D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545caf;
/* rgb */ color: rgb(84, 92, 175);
/* oklch */ color: oklch(51.0% 0.130 276.6);

Tailwind

colors: {
  custom: {
    50: '#8a8ac7',
    500: '#545caf',
    950: '#000000',
  },
}

SCSS

$custom: #545caf;
$custom-light: #8a8ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#545caf",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 234.725,
    "s": 36.255,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50968,
    "c": 0.13018,
    "h": 276.6
  },
  "luminance": 0.12634
}

Semantic roles & 50–950 ramp

primary

#545CAF

secondary

#C4C09B

accent

#C25CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545CAF

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

Preview Lab → · Contrast checker → · Palette generator →