#455D73#455D73

#455D73 is a mid, muted cyan. Relative luminance 0.103; OKLCH L 46.8% C 0.046 H 246.6°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#455D73
RGB	rgb(69, 93, 115)
HSL	hsl(209, 25%, 36%)
HSV	hsv(209, 40%, 45%)
CMYK	cmyk(40%, 19.1%, 0%, 54.9%)
CIE-LAB	lab(38.43, -2.88, -15.33)
CIE-LCH	lch(38.43, 15.60, 259.36°)
OKLab	oklab(46.79% -0.0183 -0.0423)
OKLCH	oklch(46.79% 0.046 246.6)
XYZ	xyz(9.4621, 10.3312, 17.7119)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D73 #735B45

analogous

#457372 #455D73 #454673

triadic

#455D73 #73455D #5D7345

tetradic

#455D73 #724573 #735B45 #467345

square

#455D73 #724573 #735B45 #467345

split-complementary

#455D73 #734546 #737245

monochromatic

#171F26 #2E3E4D #455D73 #5C7C99 #809AB3

Accessibility & contrast

On white

6.85

#455D73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#455D73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D73

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D73	#FFFFFF	#000000	##FFFFFF
##455D73	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545D74

Deuteranopia (green-blind)

#4E5873

Tritanopia (blue-blind)

#356264

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #455d73;
/* rgb */ color: rgb(69, 93, 115);
/* oklch */ color: oklch(46.8% 0.046 246.6);

Tailwind

colors: {
  custom: {
    50: '#7a8a9b',
    500: '#455d73',
    950: '#000000',
  },
}

SCSS

$custom: #455d73;
$custom-light: #7a8a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#455d73",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 115
  },
  "hsl": {
    "h": 208.696,
    "s": 25,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46793,
    "c": 0.04614,
    "h": 246.6
  },
  "luminance": 0.10332
}

Semantic roles & 50–950 ramp

primary

#455D73

secondary

#9E8975

accent

#9266C1

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090B0E

muted

#7B7C7E

Preview Lab

Preview with #455D73

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

Preview Lab → · Contrast checker → · Palette generator →