#545B8F#545B8F

#545B8F is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.8% C 0.084 H 277.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#545B8F
RGB	rgb(84, 91, 143)
HSL	hsl(233, 26%, 45%)
HSV	hsv(233, 41%, 56%)
CMYK	cmyk(41.3%, 36.4%, 0%, 43.9%)
CIE-LAB	lab(40.16, 11.19, -29.62)
CIE-LCH	lch(40.16, 31.66, 290.70°)
OKLab	oklab(48.83% 0.0102 -0.0831)
OKLCH	oklch(48.83% 0.084 277)
XYZ	xyz(12.3537, 11.3496, 27.5210)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B8F #8F8854

analogous

#54798F #545B8F #6B548F

triadic

#545B8F #8F545B #5B8F54

tetradic

#545B8F #8F5479 #8F8854 #548F6B

square

#545B8F #8F5479 #8F8854 #548F6B

split-complementary

#545B8F #8F6B54 #798F54

monochromatic

#272A42 #3D4268 #545B8F #737AAD #9A9FC4

Accessibility & contrast

On white

6.42

#545B8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#545B8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545B8F

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B8F	#FFFFFF	#000000	##FFFFFF
##545B8F	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496191

Deuteranopia (green-blind)

#455C8E

Tritanopia (blue-blind)

#42656E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #545b8f;
/* rgb */ color: rgb(84, 91, 143);
/* oklch */ color: oklch(48.8% 0.084 277.0);

Tailwind

colors: {
  custom: {
    50: '#8789b0',
    500: '#545b8f',
    950: '#000000',
  },
}

SCSS

$custom: #545b8f;
$custom-light: #8789b0;
$custom-dark: #000000;

JSON

{
  "hex": "#545b8f",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 143
  },
  "hsl": {
    "h": 232.881,
    "s": 25.991,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48832,
    "c": 0.0837,
    "h": 277
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#545B8F

secondary

#B1AD8E

accent

#B765C2

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545B8F

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

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