#545B76#545B76

#545B76 is a mid, muted blue. Relative luminance 0.107; OKLCH L 47.6% C 0.045 H 273.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#545B76
RGB	rgb(84, 91, 118)
HSL	hsl(228, 17%, 40%)
HSV	hsv(228, 29%, 46%)
CMYK	cmyk(28.8%, 22.9%, 0%, 53.7%)
CIE-LAB	lab(39.03, 3.99, -16.17)
CIE-LCH	lch(39.03, 16.65, 283.86°)
OKLab	oklab(47.58% 0.0026 -0.0445)
OKLCH	oklch(47.58% 0.045 273.3)
XYZ	xyz(10.6664, 10.6747, 18.6345)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545B76 #766F54

analogous

#546C76 #545B76 #5E5476

triadic

#545B76 #76545B #5B7654

tetradic

#545B76 #76546C #766F54 #54765E

square

#545B76 #76546C #766F54 #54765E

split-complementary

#545B76 #765E54 #6C7654

monochromatic

#21242E #3B3F52 #545B76 #6F7798 #9399B2

Accessibility & contrast

On white

6.70

#545B76 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#545B76 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545B76

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545B76	#FFFFFF	#000000	##FFFFFF
##545B76	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535D77

Deuteranopia (green-blind)

#515B75

Tritanopia (blue-blind)

#4B6064

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #545b76;
/* rgb */ color: rgb(84, 91, 118);
/* oklch */ color: oklch(47.6% 0.045 273.3);

Tailwind

colors: {
  custom: {
    50: '#85899d',
    500: '#545b76',
    950: '#000000',
  },
}

SCSS

$custom: #545b76;
$custom-light: #85899d;
$custom-dark: #000000;

JSON

{
  "hex": "#545b76",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 118
  },
  "hsl": {
    "h": 227.647,
    "s": 16.832,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47578,
    "c": 0.04456,
    "h": 273.3
  },
  "luminance": 0.10675
}

Semantic roles & 50–950 ramp

primary

#545B76

secondary

#A09A86

accent

#AA6EBA

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0B0E

muted

#7C7C7E

Preview Lab

Preview with #545B76

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

Preview Lab → · Contrast checker → · Palette generator →