#557380#557380

#557380 is a mid, muted cyan. Relative luminance 0.158; OKLCH L 53.7% C 0.040 H 226.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#557380
RGB	rgb(85, 115, 128)
HSL	hsl(198, 20%, 42%)
HSV	hsv(198, 34%, 50%)
CMYK	cmyk(33.6%, 10.2%, 0%, 49.8%)
CIE-LAB	lab(46.65, -7.41, -10.64)
CIE-LCH	lch(46.65, 12.96, 235.15°)
OKLab	oklab(53.71% -0.0277 -0.0291)
OKLCH	oklch(53.71% 0.04 226.5)
XYZ	xyz(13.7721, 15.7506, 22.7324)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557380 #806255

analogous

#558078 #557380 #555E80

triadic

#557380 #805573 #738055

tetradic

#557380 #785580 #806255 #5E8055

square

#557380 #785580 #806255 #5E8055

split-complementary

#557380 #80555E #807855

monochromatic

#243136 #3D525B #557380 #7193A1 #96AFB9

Accessibility & contrast

On white

5.06

#557380 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#557380 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557380

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557380	#FFFFFF	#000000	##FFFFFF
##557380	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7181

Deuteranopia (green-blind)

#666C80

Tritanopia (blue-blind)

#477777

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #557380;
/* rgb */ color: rgb(85, 115, 128);
/* oklch */ color: oklch(53.7% 0.040 226.5);

Tailwind

colors: {
  custom: {
    50: '#869ba4',
    500: '#557380',
    950: '#000000',
  },
}

SCSS

$custom: #557380;
$custom-light: #869ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#557380",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 128
  },
  "hsl": {
    "h": 198.14,
    "s": 20.188,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53712,
    "c": 0.04017,
    "h": 226.5
  },
  "luminance": 0.15751
}

Semantic roles & 50–950 ramp

primary

#557380

secondary

#A7938A

accent

#846BBD

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #557380

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

Preview Lab → · Contrast checker → · Palette generator →