Colour

#64708F

#64708F
Blue
Dark
Nearest: Slate grey

#64708F is a blue with RGB values 100, 112, 143 and HSL 223°, 18%, 48%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#64708F#64708F

HEX#64708F

RGBrgb(100, 112, 143)

RGB (0–1)0.3922, 0.4392, 0.5608

RGB percentages39.2%, 43.9%, 56.1%

HSLhsl(223.3, 17.7%, 47.6%)

HSV / HSBhsv(223.3, 30.1%, 56.1%)

CMYK30.1%, 21.7%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,582,415

CSS custom property--colour: #64708F;

Brightness & contrast

Relative luminance0.16281WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.93:1

Contrast with white4.93:1WCAG normal text: AA

Contrast with black4.26:1WCAG normal text: Fail

Greyscale equivalent#707070

Inverted#9B8F70

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#667290no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#636F8Eno green cones; the most common form, about 1% of men; ΔE 0.4 from the original

Tritanopia#58767Ano blue cones; rare, and affects men and women equally; ΔE 18 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.93:1WCAG large text: AAA

Contrast with black, large text4.26:1WCAG large text: AA

Named colours

Slate grey · ΔE 10.9 Light slate grey · ΔE 12.5 Steel blue · ΔE 16.4 Dim grey · ΔE 18.9 Gray · ΔE 19.7 Dark slate grey · ΔE 26.3

Nearest named CSS colourSlate grey (#708090)ΔE 10.9, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8F8364

Analogous#64868F, #6D648F

Triadic#8F6470, #708F64

Split complementary#8F6D64, #858F64

Tetradic#8F6486, #8F8364, #648F6D

Tints, shades & saturation

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

Lighter +40%#DADDE5

Lighter +30%#BCC2D0

Lighter +20%#9EA6BB

Lighter +10%#808BA6

Darker −10%#4F5871

Darker −20%#3A4153

Darker −30%#252935

Darker −40%#101217

More saturated +25%#4663AD

Less saturated −25%#797979

Channel breakdown

R100

G112

B143

Red100 (39.2%)

Green112 (43.9%)

Blue143 (56.1%)

Hue223.26°

Saturation (HSL)17.7%

Lightness47.65%

Dominant channelBlue

Hex per channelR 64 · G 70 · B 8F

Keep nerding

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

#64708F

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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