Colour

#445B72

#445B72
Blue
Dark
Nearest: Slate grey

#445B72 is a blue with RGB values 68, 91, 114 and HSL 210°, 25%, 36%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Slate grey.

Colour values

#445B72#445B72

HEX#445B72

RGBrgb(68, 91, 114)

RGB (0–1)0.2667, 0.3569, 0.4471

RGB percentages26.7%, 35.7%, 44.7%

HSLhsl(210, 25.3%, 35.7%)

HSV / HSBhsv(210, 40.4%, 44.7%)

CMYK40.4%, 20.2%, 0%, 55.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,479,858

CSS custom property--colour: #445B72;

Brightness & contrast

Relative luminance0.09926WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.03:1

Contrast with white7.03:1WCAG normal text: AAA

Contrast with black2.99:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#BBA48D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#525B73no red cones; affects about 1% of men; ΔE 5 from the original

Deuteranopia#4C5772no green cones; the most common form, about 1% of men; ΔE 5.1 from the original

Tritanopia#346063no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.03:1WCAG large text: AAA

Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Slate grey · ΔE 16 Dark slate grey · ΔE 16.7 Dim grey · ΔE 17.3 Light slate grey · ΔE 18.8 Steel blue · ΔE 22.1 Gray · ΔE 22.5

Nearest named CSS colourSlate grey (#708090)ΔE 16.01, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#725B44

Analogous#447272, #444472

Triadic#72445B, #5B7244

Split complementary#724444, #727244

Tetradic#724472, #725B44, #447244

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#B1C1D1

Lighter +30%#91A8BE

Lighter +20%#718EAB

Lighter +10%#577592

Darker −10%#314252

Darker −20%#1E2832

Darker −30%#0B0F12

Darker −40%#000000

More saturated +25%#2D5B89

Less saturated −25%#5B5B5B

Channel breakdown

R68

G91

B114

Red68 (26.7%)

Green91 (35.7%)

Blue114 (44.7%)

Hue210°

Saturation (HSL)25.27%

Lightness35.69%

Dominant channelBlue

Hex per channelR 44 · G 5B · B 72

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#445B72

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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