#55729D#55729D

#55729D is a mid, moderate blue. Relative luminance 0.164; OKLCH L 54.8% C 0.076 H 258.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#55729D
RGB	rgb(85, 114, 157)
HSL	hsl(216, 30%, 47%)
HSV	hsv(216, 46%, 62%)
CMYK	cmyk(45.9%, 27.4%, 0%, 38.4%)
CIE-LAB	lab(47.49, 1.52, -26.51)
CIE-LCH	lch(47.49, 26.55, 273.27°)
OKLab	oklab(54.76% -0.0156 -0.074)
OKLCH	oklch(54.76% 0.076 258.1)
XYZ	xyz(15.8474, 16.3993, 34.2221)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55729D #9D8055

analogous

#55969D #55729D #5C559D

triadic

#55729D #9D5572 #729D55

tetradic

#55729D #9D5596 #9D8055 #559D5C

square

#55729D #9D5596 #9D8055 #559D5C

split-complementary

#55729D #9D5C55 #969D55

monochromatic

#2A384E #405575 #55729D #7992B6 #A1B2CC

Accessibility & contrast

On white

4.91

#55729D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#55729D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55729D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55729D	#FFFFFF	#000000	##FFFFFF
##55729D	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749F

Deuteranopia (green-blind)

#5A6E9C

Tritanopia (blue-blind)

#397B81

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #55729d;
/* rgb */ color: rgb(85, 114, 157);
/* oklch */ color: oklch(54.8% 0.076 258.1);

Tailwind

colors: {
  custom: {
    50: '#889aba',
    500: '#55729d',
    950: '#000000',
  },
}

SCSS

$custom: #55729d;
$custom-light: #889aba;
$custom-dark: #000000;

JSON

{
  "hex": "#55729d",
  "rgb": {
    "r": 85,
    "g": 114,
    "b": 157
  },
  "hsl": {
    "h": 215.833,
    "s": 29.752,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54759,
    "c": 0.07567,
    "h": 258.1
  },
  "luminance": 0.164
}

Semantic roles & 50–950 ramp

primary

#55729D

secondary

#B9AA95

accent

#9E62C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #55729D

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

Preview Lab → · Contrast checker → · Palette generator →