Colour

#61647B

#61647B
Blue
Dark
Nearest: Slate grey

#61647B is a blue with RGB values 97, 100, 123 and HSL 233°, 12%, 43%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#61647B#61647B

HEX#61647B

RGBrgb(97, 100, 123)

RGB (0–1)0.3804, 0.3922, 0.4824

RGB percentages38%, 39.2%, 48.2%

HSLhsl(233.1, 11.8%, 43.1%)

HSV / HSBhsv(233.1, 21.1%, 48.2%)

CMYK21.1%, 18.7%, 0%, 51.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,382,715

CSS custom property--colour: #61647B;

Brightness & contrast

Relative luminance0.13086WCAG 2.x, 0 is black and 1 is white

Perceived brightness102 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.81:1

Contrast with white5.81:1WCAG normal text: AA

Contrast with black3.62:1WCAG normal text: Fail

Greyscale equivalent#656565

Inverted#9E9B84

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E667Cno red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#5D647Ano green cones; the most common form, about 1% of men; ΔE 1.7 from the original

Tritanopia#5B686Cno blue cones; rare, and affects men and women equally; ΔE 12.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.81:1WCAG large text: AAA

Contrast with black, large text3.62:1WCAG large text: AA

Named colours

Slate grey · ΔE 12.1 Dim grey · ΔE 14 Light slate grey · ΔE 14.7 Gray · ΔE 17.5 Dark slate grey · ΔE 21.9 Steel blue · ΔE 22.8

Nearest named CSS colourSlate grey (#708090)ΔE 12.08, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7B7861

Analogous#61717B, #6B617B

Triadic#7B6164, #647B61

Split complementary#7B6B61, #717B61

Tetradic#7B6171, #7B7861, #617B6B

Tints, shades & saturation

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

Lighter +40%#CFD0D9

Lighter +30%#B2B4C3

Lighter +20%#9698AC

Lighter +10%#797D96

Darker −10%#4B4D5E

Darker −20%#343642

Darker −30%#1E1E25

Darker −40%#070709

More saturated +25%#464F97

Less saturated −25%#6E6E6E

Channel breakdown

R97

G100

B123

Red97 (38%)

Green100 (39.2%)

Blue123 (48.2%)

Hue233.08°

Saturation (HSL)11.82%

Lightness43.14%

Dominant channelBlue

Hex per channelR 61 · G 64 · B 7B

Keep nerding

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

#61647B

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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