#54577E#54577E

#54577E is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.1% C 0.063 H 280.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#54577E
RGB	rgb(84, 87, 126)
HSL	hsl(236, 20%, 41%)
HSV	hsv(236, 33%, 49%)
CMYK	cmyk(33.3%, 31%, 0%, 50.6%)
CIE-LAB	lab(38.21, 8.72, -22.33)
CIE-LCH	lch(38.21, 23.97, 291.34°)
OKLab	oklab(47.06% 0.0113 -0.062)
OKLCH	oklch(47.06% 0.063 280.3)
XYZ	xyz(10.8292, 10.2072, 21.1342)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54577E #7E7B54

analogous

#546C7E #54577E #66547E

triadic

#54577E #7E5457 #577E54

tetradic

#54577E #7E546C #7E7B54 #547E66

square

#54577E #7E546C #7E7B54 #547E66

split-complementary

#54577E #7E6654 #6C7E54

monochromatic

#232435 #3C3E59 #54577E #70739F #9497B8

Accessibility & contrast

On white

6.90

#54577E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#54577E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #54577E

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54577E	#FFFFFF	#000000	##FFFFFF
##54577E	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5B80

Deuteranopia (green-blind)

#49597D

Tritanopia (blue-blind)

#495E65

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #54577e;
/* rgb */ color: rgb(84, 87, 126);
/* oklch */ color: oklch(47.1% 0.063 280.3);

Tailwind

colors: {
  custom: {
    50: '#8586a3',
    500: '#54577e',
    950: '#000000',
  },
}

SCSS

$custom: #54577e;
$custom-light: #8586a3;
$custom-dark: #000000;

JSON

{
  "hex": "#54577e",
  "rgb": {
    "r": 84,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 235.714,
    "s": 20,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47059,
    "c": 0.06305,
    "h": 280.3
  },
  "luminance": 0.10208
}

Semantic roles & 50–950 ramp

primary

#54577E

secondary

#A5A388

accent

#B76BBD

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #54577E

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

Preview Lab → · Contrast checker → · Palette generator →