Colour

#4F808B

#4F808B
Cyan
Dark
Nearest: Slate grey

#4F808B is a cyan with RGB values 79, 128, 139 and HSL 191°, 28%, 43%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#4F808B#4F808B

HEX#4F808B

RGBrgb(79, 128, 139)

RGB (0–1)0.3098, 0.502, 0.5451

RGB percentages31%, 50.2%, 54.5%

HSLhsl(191, 27.5%, 42.7%)

HSV / HSBhsv(191, 43.2%, 54.5%)

CMYK43.2%, 7.9%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,210,251

CSS custom property--colour: #4F808B;

Brightness & contrast

Relative luminance0.18965WCAG 2.x, 0 is black and 1 is white

Perceived brightness117 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.79:1

Contrast with white4.38:1WCAG normal text: Fail

Contrast with black4.79:1WCAG normal text: AA

Greyscale equivalent#767676

Inverted#B07F74

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#787D8Cno red cones; affects about 1% of men; ΔE 15.2 from the original

Deuteranopia#6E758Bno green cones; the most common form, about 1% of men; ΔE 16 from the original

Tritanopia#358583no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.38:1WCAG large text: AA

Contrast with black, large text4.79:1WCAG large text: AAA

Named colours

Slate grey · ΔE 11.6 Light slate grey · ΔE 12.4 Cadetblue · ΔE 12.8 Teal · ΔE 15.8 Dark cyan · ΔE 17.3 Gray · ΔE 17.7

Nearest named CSS colourSlate grey (#708090)ΔE 11.57, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8B5A4F

Analogous#4F8B78, #4F628B

Triadic#8B4F80, #808B4F

Split complementary#8B4F62, #8B784F

Tetradic#784F8B, #8B5A4F, #628B4F

Tints, shades & saturation

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

Lighter +40%#C7DBDF

Lighter +30%#A6C6CD

Lighter +20%#86B1BA

Lighter +10%#659CA8

Darker −10%#3D626A

Darker −20%#2A444A

Darker −30%#182629

Darker −40%#050809

More saturated +25%#3491A6

Less saturated −25%#6A6F70

Channel breakdown

R79

G128

B139

Red79 (31%)

Green128 (50.2%)

Blue139 (54.5%)

Hue191°

Saturation (HSL)27.52%

Lightness42.75%

Dominant channelBlue

Hex per channelR 4F · G 80 · B 8B

Keep nerding

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

#4F808B

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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