#455F71#455F71

#455F71 is a mid, muted cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.043 H 239.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#455F71
RGB	rgb(69, 95, 113)
HSL	hsl(205, 24%, 36%)
HSV	hsv(205, 39%, 44%)
CMYK	cmyk(38.9%, 15.9%, 0%, 55.7%)
CIE-LAB	lab(38.97, -4.69, -13.28)
CIE-LCH	lch(38.97, 14.08, 250.57°)
OKLab	oklab(47.19% -0.0219 -0.0366)
OKLCH	oklch(47.19% 0.043 239)
XYZ	xyz(9.5261, 10.6414, 17.1716)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455F71 #715745

analogous

#45716D #455F71 #454971

triadic

#455F71 #71455F #5F7145

tetradic

#455F71 #6D4571 #715745 #497145

square

#455F71 #6D4571 #715745 #497145

split-complementary

#455F71 #714549 #716D45

monochromatic

#171F25 #2E3F4B #455F71 #5C7F97 #7F9DB1

Accessibility & contrast

On white

6.71

#455F71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#455F71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455F71

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455F71	#FFFFFF	#000000	##FFFFFF
##455F71	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575E72

Deuteranopia (green-blind)

#515A71

Tritanopia (blue-blind)

#366465

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #455f71;
/* rgb */ color: rgb(69, 95, 113);
/* oklch */ color: oklch(47.2% 0.043 239.0);

Tailwind

colors: {
  custom: {
    50: '#7a8c99',
    500: '#455f71',
    950: '#000000',
  },
}

SCSS

$custom: #455f71;
$custom-light: #7a8c99;
$custom-dark: #000000;

JSON

{
  "hex": "#455f71",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 113
  },
  "hsl": {
    "h": 204.545,
    "s": 24.176,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47192,
    "c": 0.04266,
    "h": 239
  },
  "luminance": 0.10642
}

Semantic roles & 50–950 ramp

primary

#455F71

secondary

#9D8575

accent

#8C67C1

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #455F71

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

Preview Lab → · Contrast checker → · Palette generator →