#455E71#455E71

#455E71 is a mid, muted cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.043 H 241.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#455E71
RGB	rgb(69, 94, 113)
HSL	hsl(206, 24%, 36%)
HSV	hsv(206, 39%, 44%)
CMYK	cmyk(38.9%, 16.8%, 0%, 55.7%)
CIE-LAB	lab(38.66, -4.08, -13.75)
CIE-LCH	lch(38.66, 14.34, 253.48°)
OKLab	oklab(46.95% -0.0205 -0.0379)
OKLCH	oklch(46.95% 0.043 241.6)
XYZ	xyz(9.4366, 10.4624, 17.1418)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E71 #715845

analogous

#45716E #455E71 #454871

triadic

#455E71 #71455E #5E7145

tetradic

#455E71 #6E4571 #715845 #487145

square

#455E71 #6E4571 #715845 #487145

split-complementary

#455E71 #714548 #716E45

monochromatic

#171F25 #2E3E4B #455E71 #5C7E97 #7F9CB1

Accessibility & contrast

On white

6.79

#455E71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#455E71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E71

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E71	#FFFFFF	#000000	##FFFFFF
##455E71	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565E72

Deuteranopia (green-blind)

#505971

Tritanopia (blue-blind)

#366364

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #455e71;
/* rgb */ color: rgb(69, 94, 113);
/* oklch */ color: oklch(46.9% 0.043 241.6);

Tailwind

colors: {
  custom: {
    50: '#7a8b99',
    500: '#455e71',
    950: '#000000',
  },
}

SCSS

$custom: #455e71;
$custom-light: #7a8b99;
$custom-dark: #000000;

JSON

{
  "hex": "#455e71",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 113
  },
  "hsl": {
    "h": 205.909,
    "s": 24.176,
    "l": 35.686
  },
  "oklch": {
    "l": 0.46948,
    "c": 0.0431,
    "h": 241.6
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary

#455E71

secondary

#9D8675

accent

#8E67C1

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #455E71

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

Preview Lab → · Contrast checker → · Palette generator →