#455E64#455E64

#455E64 is a mid, muted cyan. Relative luminance 0.102; OKLCH L 46.4% C 0.031 H 214.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#455E64
RGB	rgb(69, 94, 100)
HSL	hsl(192, 18%, 33%)
HSV	hsv(192, 31%, 39%)
CMYK	cmyk(31%, 6%, 0%, 60.8%)
CIE-LAB	lab(38.18, -7.72, -6.46)
CIE-LCH	lch(38.18, 10.07, 219.92°)
OKLab	oklab(46.41% -0.026 -0.0176)
OKLCH	oklch(46.41% 0.031 214.1)
XYZ	xyz(8.7565, 10.1903, 13.5597)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E64 #644B45

analogous

#45645A #455E64 #454E64

triadic

#455E64 #64455E #5E6445

tetradic

#455E64 #5A4564 #644B45 #4E6445

square

#455E64 #5A4564 #644B45 #4E6445

split-complementary

#455E64 #64454E #645A45

monochromatic

#131A1C #2C3C40 #455E64 #5E8088 #7E9EA6

Accessibility & contrast

On white

6.91

#455E64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#455E64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E64

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E64	#FFFFFF	#000000	##FFFFFF
##455E64	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595C64

Deuteranopia (green-blind)

#545864

Tritanopia (blue-blind)

#3B6160

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #455e64;
/* rgb */ color: rgb(69, 94, 100);
/* oklch */ color: oklch(46.4% 0.031 214.1);

Tailwind

colors: {
  custom: {
    50: '#798b90',
    500: '#455e64',
    950: '#000000',
  },
}

SCSS

$custom: #455e64;
$custom-light: #798b90;
$custom-dark: #000000;

JSON

{
  "hex": "#455e64",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 100
  },
  "hsl": {
    "h": 191.613,
    "s": 18.343,
    "l": 33.137
  },
  "oklch": {
    "l": 0.46411,
    "c": 0.03142,
    "h": 214.1
  },
  "luminance": 0.10191
}

Semantic roles & 50–950 ramp

primary

#455E64

secondary

#927972

accent

#7C6DBB

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090C0C

muted

#7B7D7D

Preview Lab

Preview with #455E64

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

Preview Lab → · Contrast checker → · Palette generator →