#558397#558397

#558397 is a mid, muted cyan. Relative luminance 0.204; OKLCH L 58.5% C 0.059 H 227.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#558397
RGB	rgb(85, 131, 151)
HSL	hsl(198, 28%, 46%)
HSV	hsv(198, 44%, 59%)
CMYK	cmyk(43.7%, 13.2%, 0%, 40.8%)
CIE-LAB	lab(52.28, -10.17, -15.64)
CIE-LCH	lch(52.28, 18.66, 236.98°)
OKLab	oklab(58.46% -0.0399 -0.0431)
OKLCH	oklch(58.46% 0.059 227.3)
XYZ	xyz(17.4466, 20.3971, 32.2898)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558397 #976955

analogous

#55978A #558397 #556297

triadic

#558397 #975583 #839755

tetradic

#558397 #8A5597 #976955 #629755

square

#558397 #8A5597 #976955 #629755

split-complementary

#558397 #975562 #978A55

monochromatic

#293F49 #3F6170 #558397 #77A0B2 #9EBCC8

Accessibility & contrast

On white

4.13

#558397 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#558397 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558397

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558397	#FFFFFF	#000000	##000000
##558397	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788198

Deuteranopia (green-blind)

#6F7997

Tritanopia (blue-blind)

#398989

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558397;
/* rgb */ color: rgb(85, 131, 151);
/* oklch */ color: oklch(58.5% 0.059 227.3);

Tailwind

colors: {
  custom: {
    50: '#88a7b5',
    500: '#558397',
    950: '#000000',
  },
}

SCSS

$custom: #558397;
$custom-light: #88a7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#558397",
  "rgb": {
    "r": 85,
    "g": 131,
    "b": 151
  },
  "hsl": {
    "h": 198.182,
    "s": 27.966,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58457,
    "c": 0.05876,
    "h": 227.3
  },
  "luminance": 0.20398
}

Semantic roles & 50–950 ramp

primary

#558397

secondary

#B69D92

accent

#8164C4

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #558397

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

Preview Lab → · Contrast checker → · Palette generator →