#55739F#55739F

#55739F is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.1% C 0.077 H 257.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#55739F
RGB	rgb(85, 115, 159)
HSL	hsl(216, 30%, 48%)
HSV	hsv(216, 47%, 62%)
CMYK	cmyk(46.5%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(47.87, 1.52, -27.09)
CIE-LCH	lch(47.87, 27.14, 273.22°)
OKLab	oklab(55.08% -0.0163 -0.0757)
OKLCH	oklch(55.08% 0.077 257.8)
XYZ	xyz(16.1330, 16.6949, 35.1665)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55739F #9F8155

analogous

#55989F #55739F #5C559F

triadic

#55739F #9F5573 #739F55

tetradic

#55739F #9F5598 #9F8155 #559F5C

square

#55739F #9F5598 #9F8155 #559F5C

split-complementary

#55739F #9F5C55 #989F55

monochromatic

#2A394F #405677 #55739F #7A93B8 #A1B3CD

Accessibility & contrast

On white

4.84

#55739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#55739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55739F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55739F	#FFFFFF	#000000	##FFFFFF
##55739F	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6276A1

Deuteranopia (green-blind)

#5A6E9E

Tritanopia (blue-blind)

#387D82

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #55739f;
/* rgb */ color: rgb(85, 115, 159);
/* oklch */ color: oklch(55.1% 0.077 257.8);

Tailwind

colors: {
  custom: {
    50: '#899bbb',
    500: '#55739f',
    950: '#000000',
  },
}

SCSS

$custom: #55739f;
$custom-light: #899bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#55739f",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 215.676,
    "s": 30.328,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55085,
    "c": 0.07745,
    "h": 257.8
  },
  "luminance": 0.16696
}

Semantic roles & 50–950 ramp

primary

#55739F

secondary

#BAAB95

accent

#9D61C7

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #55739F

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

Preview Lab → · Contrast checker → · Palette generator →