#455E66#455E66

#455E66 is a mid, muted cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.033 H 219.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#455E66
RGB	rgb(69, 94, 102)
HSL	hsl(195, 19%, 34%)
HSV	hsv(195, 32%, 40%)
CMYK	cmyk(32.4%, 7.8%, 0%, 60%)
CIE-LAB	lab(38.25, -7.18, -7.59)
CIE-LCH	lch(38.25, 10.45, 226.59°)
OKLab	oklab(46.49% -0.0251 -0.0207)
OKLCH	oklch(46.49% 0.033 219.5)
XYZ	xyz(8.8545, 10.2295, 14.0757)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E66 #664D45

analogous

#45665D #455E66 #454D66

triadic

#455E66 #66455E #5E6645

tetradic

#455E66 #5D4566 #664D45 #4D6645

square

#455E66 #5D4566 #664D45 #4D6645

split-complementary

#455E66 #66454D #665D45

monochromatic

#141B1D #2C3C41 #455E66 #5E808B #7E9DA8

Accessibility & contrast

On white

6.89

#455E66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#455E66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E66

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E66	#FFFFFF	#000000	##FFFFFF
##455E66	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595C66

Deuteranopia (green-blind)

#545866

Tritanopia (blue-blind)

#3A6160

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #455e66;
/* rgb */ color: rgb(69, 94, 102);
/* oklch */ color: oklch(46.5% 0.033 219.5);

Tailwind

colors: {
  custom: {
    50: '#7a8b91',
    500: '#455e66',
    950: '#000000',
  },
}

SCSS

$custom: #455e66;
$custom-light: #7a8b91;
$custom-dark: #000000;

JSON

{
  "hex": "#455e66",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 102
  },
  "hsl": {
    "h": 194.545,
    "s": 19.298,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46489,
    "c": 0.03258,
    "h": 219.5
  },
  "luminance": 0.1023
}

Semantic roles & 50–950 ramp

primary

#455E66

secondary

#947B73

accent

#7F6CBC

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090C0C

muted

#7B7D7D

Preview Lab

Preview with #455E66

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

Preview Lab → · Contrast checker → · Palette generator →