#55739B#55739B

#55739B is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.072 H 255.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#55739B
RGB	rgb(85, 115, 155)
HSL	hsl(214, 29%, 47%)
HSV	hsv(214, 45%, 61%)
CMYK	cmyk(45.2%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(47.70, 0.31, -25.02)
CIE-LCH	lch(47.70, 25.02, 270.71°)
OKLab	oklab(54.89% -0.0176 -0.0697)
OKLCH	oklch(54.89% 0.072 255.8)
XYZ	xyz(15.7915, 16.5583, 33.3680)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55739B #9B7D55

analogous

#55969B #55739B #5A559B

triadic

#55739B #9B5573 #739B55

tetradic

#55739B #9B5596 #9B7D55 #559B5A

square

#55739B #9B5596 #9B7D55 #559B5A

split-complementary

#55739B #9B5A55 #969B55

monochromatic

#2A384C #3F5673 #55739B #7892B5 #A0B2CB

Accessibility & contrast

On white

4.87

#55739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#55739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55739B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55739B	#FFFFFF	#000000	##FFFFFF
##55739B	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64759D

Deuteranopia (green-blind)

#5C6E9A

Tritanopia (blue-blind)

#3A7C81

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #55739b;
/* rgb */ color: rgb(85, 115, 155);
/* oklch */ color: oklch(54.9% 0.072 255.8);

Tailwind

colors: {
  custom: {
    50: '#889bb8',
    500: '#55739b',
    950: '#000000',
  },
}

SCSS

$custom: #55739b;
$custom-light: #889bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#55739b",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 214.286,
    "s": 29.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5489,
    "c": 0.07193,
    "h": 255.8
  },
  "luminance": 0.16559
}

Semantic roles & 50–950 ramp

primary

#55739B

secondary

#B8A894

accent

#9B62C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #55739B

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

Preview Lab → · Contrast checker → · Palette generator →